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<article xmlns:xlink="http://www.w3.org/1999/xlink">
  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Conceptual Model of Information System for Drone Monitoring of Trees' Condition</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>syl Lytvyn[</string-name>
          <email>Vasyl.V.Lytvyn@lpnu.ua1</email>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Dmytriv[</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>riy B</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Viktor Voloshyn</string-name>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Technische Universität Dresden</institution>
          ,
          <addr-line>Dresden</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>Goal is to create a system that will be analyze trees' condition using results from scanning and other obtained data and define options for damage detection. The project aim is the improvement of city management efficiency based on development of decision-making support systems according to the results of monitoring and analysis of urban environment parameters. In order to achieve the research aim will be developed technologies and methods for collecting, accumulation and presentation of urban environment parameters. Developed concept of visualization and methods for analysis of parameter's dynamics from drones sensors.</p>
      </abstract>
      <kwd-group>
        <kwd />
        <kwd>Green Smart Cities</kwd>
        <kwd>Drone</kwd>
        <kwd>Drones Monitoring</kwd>
        <kwd>Infocommunication</kwd>
        <kwd>Computer Science</kwd>
        <kwd>Sustainable Urban Development</kwd>
        <kwd>Secure Society</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>Tree monitoring information system using current technologies is topically for today.</title>
      <p>
        Such area is not fully researches in our county, but is very useful for future
development. This system can make easier to look after trees and find options for improving
its condition. Ecology can become better through it. Currently, the deterioration of the
green space due to radiation exposure is increasing, as well as the number of pests and
trees’ dying. Scientists are working on preparations for improving trees’ condition,
but another important step is the collection of information about trees diseases and
other damages and making statistics. The availability of up-to-date data on the state of
the forest fund is an important prerequisite for effective management of forestry
production. With the further development of new technologies, everyone will be able to
determine the trees’ condition. And also evaluate treatments or felling to improve the
health of the green space. Obviously, this will increase the greening of the
environment. There are currently several studies on tree monitoring. One of them was the use
of forest inventory database and satellite imagery Sentinel-2 for classification of tree
species composition on forested area. In the article they applied technology for
mosaicking satellite images obtained during the one growing season in a form of
cloudless composite image and used an algorithm that implies an analysis of satellite
images Sentinel-2. The classification algorithm Random Forest allowed us to achieve an
accuracy of 95% for classification of forested areas with a predominance of pine trees
that dominate across the research area. [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]
      </p>
    </sec>
    <sec id="sec-2">
      <title>Moreover, scientists are working on new methodology: forests laser scanning. This</title>
      <p>
        methodology identifies a more accurate carbon stock in forests, which is an important
contribution to carbon stock monitoring and global climate policy. Laser
measurements are used to accurately determine the size of a tree, its density, and from this you
can find out the weight of the wood. This technology is called LiDAR (Light
Detection and Radar) and the data obtained by this technology provides accuracy 90%. [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]
      </p>
    </sec>
    <sec id="sec-3">
      <title>Special cameras such as hyper and multispectral cameras are coming to the market.</title>
    </sec>
    <sec id="sec-4">
      <title>They provide more opportunities for high-quality images of the green area. The hy</title>
      <p>perspectral camera emits different wavelengths of light in the visible and near infrared
part of the electromagnetic spectrum, and visualizes it after the light is reflected from
the surface of the object. This will allow you to determine the chemical composition
of the object in this confrontation, because each chemical "shines" in its own way.</p>
    </sec>
    <sec id="sec-5">
      <title>The multispectral camera captures the light reflected by the plants in four separate</title>
      <p>parts: green, red light and two bands of the infrared spectrum. This makes it possible
to provide a green space health. Another work in the industry is the Znaydeno startup,
which can monitor deforestation and promptly notify it. This way, control bodies, the
public, activists and journalists will be able to see where the cutting is happening.</p>
    </sec>
    <sec id="sec-6">
      <title>This will help establish whether or not it is legal [3]. All the research done in this area is a marvellous development of technology for ecology. But they only work to analyze the images, not to detect trees’ damage and find solutions for improving their condition.</title>
      <p>2.</p>
      <p>
        Analytical Review of Literary and Other Sources
According to the statistical analysis, the proportion of urban population in the world is
constantly increasing and by 2017 it was 54.9% [
        <xref ref-type="bibr" rid="ref1 ref2 ref3 ref4 ref5">1-5</xref>
        ]. At the same time, this
percentage is much higher in Ukraine - about 70% [
        <xref ref-type="bibr" rid="ref6 ref7 ref8">6-8</xref>
        ]. In addition, in Ukraine, due to many
years of inadequate funding, municipalities are unable to effectively address growing
problems, in particular:
 High level and increasing pollution of the urban environment (air, soil, water,
noise pollution, electromagnetic pollution, etc.);
 Uncontrolled growth of illegal construction and the need for periodic monitoring
of its pace, updating cadastral registries of land plots;
 - Saturation of urban and suburban roads by vehicles, insufficient quality of road
surface (traffic congestion, emissions of motor vehicles, noise, etc.);
 - Insufficient green spaces and illumination imbalance (during the night,
individual areas are extremely bright, others are insufficient or not at all);
 - Growth rates of wear of cultural and historical facades of buildings.
Thus, in Ukraine, there are a number of topical problems in the management of cities,
which greatly lead to economic losses of city budgets and negatively affect the quality
of life of urban residents - increasing morbidity and mortality and slowing down the
pace of economic growth of businesses and industrial enterprises. At the same time,
decentralization reform in Ukraine actively implementing from 2016, which allowed
municipalities to increase the budgets of their cities. That is why the task of
improvement of city management efficiency is height relevant and original. Obtained
solutions can be implemented by the German partners to increase the efficiency of the
Germanise municipalities. The range of use of unmanned aerial vehicles in the
civilian sector is not limited. However, flying is complicated by the current state of the
legal framework for the use of airspace. For the benefit of the city, drones can be used
in the following areas:
 Conducting search operations;
 Geological exploration;
 Aerial survey of the terrain;
 Performance of aviation chemical works;
 Monitoring of territories and objects;
 Video surveillance.
      </p>
      <p>Drones have several advantages over manned aircraft, namely:
 To perform the same tasks, drones cost much cheaper manned aircraft, which
need to be equipped with life support systems, protection, air conditioning, etc.;
 It is necessary to train pilots, and it costs big money and considerable time;
 The absence of crew on board significantly reduces the cost of performing a task,
and increases the payload of the apparatus;
 Unlike manned aircraft, drones do not need airfields;
 The automatic and semi-automatic control reduces the influence of the human
factor when performing the task.</p>
      <p>Drones have been winning the fight for the heart of agrarians for several years and
cease to shock the peasants by flying over the fields. However, many entrepreneurs
choose imported equipment, despite the wide selection of domestic Ukrainian
machines. The drone carries a special spectral camera, shoots, and then these images are
stitched into the appropriate map (NDVI). In addition, you can see right away, for
example, where the field is under-moist, where the vegetation is poorly developed,
say, through weeds, or where the parks are damaged. Therefore, there is no need to
use fertilizers where they are superfluous, and it is possible to carry out "spot"
processing. Such processing can also be carried out with the help of copters of Ukrainian
production. The aircraft arrives at the problem spot and sprays the necessary
fertilizers or pesticides. The competence of such machinery also includes crop protection,
monitoring during harvesting, accurate field sizing, and timely erosion prevention.</p>
    </sec>
    <sec id="sec-7">
      <title>The task of monitoring of the urban environment is being best solved by the concept</title>
      <p>
        of Smart City [
        <xref ref-type="bibr" rid="ref10 ref11 ref12 ref13 ref14 ref9">9-14</xref>
        ]. One of the most important tasks, as part of the Smart City
concept, is to control and ensure the quality of an urban environment where a person is
supposed to spend most of his life [
        <xref ref-type="bibr" rid="ref15 ref16 ref17 ref18 ref19">15-19</xref>
        ]. Most active this concept implemented in
Kyiv, Lviv, Kharkiv, Ivano-Frankivsk, Vinnytsia and Dnipro. For example, in Lviv
municipality, the city’s geoportal was developed and widely used. However, the Lviv
geoportal provides statistical information and does not allow to measure and show
urban parameters in dynamics. For cities with a well-established structure, it is typical
to solve individual problems. In particular, such as [
        <xref ref-type="bibr" rid="ref1 ref2 ref3 ref4 ref5 ref6 ref7 ref8 ref9">1-9</xref>
        ]:
 Street monitoring with the help of stationary cameras,
 Intelligent traffic lights for traffic management,
 Search for parking places,
 Monitoring of individual parameters of the urban environment using stationary
sensors (temperature, humidity, etc.), etc.
      </p>
      <p>
        However, the installation of stationary sensors in the city to control the set of
parameters involves significant investment and may not always be available for city budgets
[
        <xref ref-type="bibr" rid="ref20 ref21 ref22 ref23 ref24 ref25 ref26 ref27">20-27</xref>
        ]. One of the alternatives is the use of unmanned aerial vehicles, in particular
drones of a copter type [
        <xref ref-type="bibr" rid="ref28 ref29 ref30 ref31">28-31</xref>
        ]. They have a number of significant benefits: high
mobility; possibility of use in hard-to-reach places; possible assembly of different sets
of sensors according to the task; a wide range of tasks - from monitoring of selected
environment parameters to video surveillance and mapping tasks; relatively low cost
of operation. The use of drones in the monitoring and mapping tasks provides a
significant economic effect [
        <xref ref-type="bibr" rid="ref32 ref33 ref34 ref35 ref36 ref37 ref38">32-38</xref>
        ]. It is difficult to estimate it in numbers. However, for
example, the cost of using drones in the tasks of constructing cadastral maps is
considerably less than when using planes or helicopters, while ensuring higher quality
and accuracy of the received images [
        <xref ref-type="bibr" rid="ref10 ref11 ref12 ref13 ref14 ref15 ref16 ref17 ref18 ref19 ref7 ref8 ref9">7-19</xref>
        ]. That is why using of drone for obtained
urban parameters’ dynamics is highly relevant [
        <xref ref-type="bibr" rid="ref39 ref40 ref41 ref42 ref43 ref44 ref45">39-47</xref>
        ].
3.
      </p>
      <sec id="sec-7-1">
        <title>Characteristics of drones</title>
        <p>The drone shall include in its composition to provide real-time monitoring of the city
in the course of flight and digital photographing of selected areas (including
inaccessible areas, as well as determining the coordinates of the investigated sites):
 Satellite navigation system (GPS);
 Command line navigation devices with antenna feeder device;
 Device for sharing command information;
 On-board digital computer:
o Block of inertial navigation system;
o Satellite navigation receiver (SNR);
o Autopilot unit and air speed sensor;
o Flight data storage.</p>
      </sec>
    </sec>
    <sec id="sec-8">
      <title>The complex is compatible with radio channel pulse code modulation (PCM). It al</title>
      <p>lows you to control the drones in manual mode from a standard remote control, as
well as automatic on autopilot commands. Autopilot is able to simultaneously
stabilize flight and control navigation. This eliminates the need for a separate stabilization
system. Autopilot supports fly-bywire mode. The board is designed on the basis of at
least 16 MHz microcontroller. The controller communicates with an analogy receiver.</p>
    </sec>
    <sec id="sec-9">
      <title>Drones, which has a high degree of manoeuvring and controllability, simple design</title>
      <p>and can perform many different functions, require relatively simple management
skills at relatively low cost. Once of drones were used only by the military, for
reconnaissance. Now, everyone can buy drones. You can take the same photos or even
better with the help of top aerial drones (Table 1).
YUNEEC
Q500
TYPHOON
4K
0.6
5.8
4K
4K</p>
    </sec>
    <sec id="sec-10">
      <title>Drones are mainly chosen for the quality of shooting and high-speed FPV flights.</title>
    </sec>
    <sec id="sec-11">
      <title>When selecting racing drones, first of all, attention is paid to the frame size, the used</title>
      <p>flight controller, the power of the motors, and such a criterion as the range is
practically not taken into account, since flights are carried out mainly at short distances.</p>
    </sec>
    <sec id="sec-12">
      <title>High-quality photo and video shooting is good. But in addition to the workmanship,</title>
      <p>size, autonomous properties and shooting quality, an important criterion is the flight
range with a large radius of action and a camera.</p>
      <p>Drones are relevant in various fields of activity. For example, it is a traditional way
of monitoring transmission lines and the condition of bridges. The ability to mount a
variety of hi-tech equipment on the copter extends their scope. For example, laser
scanners make it easy to accurately evaluate the terrain and create 3D models of it. A
good tool, for example, for the mining industry, where you always need to know the
status of quarries, the amount of ore mined, or other production parameters. Great
prospects for such equipment in security activities, or simply by organizing a security
system for any enterprise with a large area. When it comes to new uses of drones, the
delivery of goods comes to mind immediately. Although there is no regulatory
framework in place to qualify the use of drones, it is a matter of time. Therefore, in
any industry where you need to study, observe and respond quickly and transport
something light, drones will perform more efficiently than other devices.</p>
      <p>Ukraine is proud of what it is. The research and production complexes that created
a number of successful models for the army have now been “switched” to developing
machines for business use. Today in Ukraine it is already possible to order both light
and easy to use drones for aerial reconnaissance and aerial photography, as well as
heavy multi-rotor platforms of high load capacity for various applications. These can
even be "tethered" aircraft that are powered from the ground with virtually unlimited
flight time for observation, signal relaying, and more. Today we can talk about
several Ukrainian teams that create their drones specifically for agriculture and industry,
namely: MegaDrone, ITEC, Drone.UA, AgriEYE, Matrix UAV, Kray Technologies,</p>
    </sec>
    <sec id="sec-13">
      <title>AeroDrone and AgroDrone. More than 10 companies in Ukraine are involved in the</title>
      <p>development and production of drones. Half of them have a level not worse than the
world's manufacturers. The most famous and powerful Ukrainian manufacturers are</p>
    </sec>
    <sec id="sec-14">
      <title>Drone.UA, a leading integrator of unmanned technologies in the Ukrainian market.</title>
    </sec>
    <sec id="sec-15">
      <title>This company has quickly gone from a start-up to a manufacturer of the widest range of drones for business.</title>
    </sec>
    <sec id="sec-16">
      <title>Drones of the Ukrainian company Kray Protection have the highest performance,</title>
      <p>load capacity and speed in their class. This manufacturer's drone helps to bring about
70% of the plant protection products and growth regulators used in agriculture.</p>
      <p>Kiev Company ITEC has begun its journey into the production of reconnaissance
drones. Today, ITEC is releasing not only the Army Patriot, but also SKIF, a model
designed for agriculture. It is the most automated and protected drone in Ukrainian
production. Easy to use, high performance. It fully meets the needs of large producers
and agricultural holdings. MegaDrone is a young team from Lviv. The company
produces SkyHunter MD-1 and MD-2 aircraft. With their help, you can create
orthophotos, make a trichogram, measure fields and calculate vegetation indices (for example,
in the Drone Deploy data processing service). In addition, these are practically all the
main tasks that agronomists are facing today. Finally, the company Matrix UAV,
which appeared in the volunteer movement, finally completes the rating of domestic
producers. Its "Katana" was created as a military drone, but due to its characteristics
found a place on the agricultural market. A heavy multifunctional Commander
platform has been created on its basis for the introduction of PPPs.</p>
      <p>Power issues are one of the main issues in the creation of drones. In addition, they
decide it differently. These are batteries, internal combustion engines, hybrid systems,
and tethers. Each of these types has its advantages and disadvantages. Therefore, any
energy-efficient invention is a gift for drone developers. According to DronUA, solar
drones have already begun to be used in Ukraine. In the future, this will allow the
copters to be in the air for an unlimited amount of time, since the battery life will be
restored directly during operation. Daytime charging - Accumulated charge is spent at
night. What will it give? Larger observation areas and significant monitoring
timesavings. Owners of devices weighing over 2 kg and those flying above 50 meters above
the ground now need to coordinate their flights with the State Aviation Service. On
June 1, a new procedure for the use of airspace entered into force in Ukraine, by
which the State Aviation Service substantially restricted the use of drones. First, this
applies to devices weighing more than 2 kg and those flying above 50 meters above
the ground. They now need to coordinate their flights with the appropriate services. In
addition, the penalties for violation of the rules are quite severe. However, at the same
time the State Aviation Service stressed that they are ready for dialogue, because they
understand that progress is inevitable, and the use of drones is not only necessary but
also sometimes necessary. The rules of the game (or rather, the air traffic) will
eventually confirm, as technologies are actively evolving, drones are gaining more
opportunities and becoming more accessible to businesses. Further development of the
drone market will be facilitated by the spread of precision farming practices and the
resource efficiency of production.
4.</p>
      <p>Advantages of using drones to monitor urban change
Speed and economy. Aerial photography is still the most productive method of
documenting terrain. Previously, aerial photography was only carried out using large
aircraft. This approach was accompanied by some limitations. It was not
economically feasible to take aerial photography of small objects, and the resolution of the
images was highly dependent on regulatory and technical restrictions on the use of the
aircraft and airspace. The appearance of drones changed everything. Whether it's a
small town, or a construction site or hydraulic drones, everything will be removed.</p>
      <p>Details and completeness. Looking from above always made it possible to
evaluate the situation more comprehensively, to see the hidden, to see the changes. Aerial
photography using a UAV (UAV) allows you to get images with a resolution of less
than 1 cm per pixel. The required (appropriate) detail of the shooting is determined by
the objectives of the project or study area. The ability to distinguish the smallest
details in the pictures, their automated processing and analysis allow you to create
intelligent geodata products that describe the terrain and the processes taking place on it.</p>
    </sec>
    <sec id="sec-17">
      <title>Each pixel of the image may contain critical terrain or object data, so our operators</title>
      <p>are focused on getting the customer the most detailed and complete view of the
terrain. All our projects are accompanied by field aerial photo decoding processes, that
is, in addition to images, we provide our client with a situational plan and description
of POIs that cannot be obtained from the air.</p>
    </sec>
    <sec id="sec-18">
      <title>Quality and safety. Achieving the expected quality parameters of the end products</title>
      <p>is based on the professionalism of the operators, the technical capabilities of the</p>
    </sec>
    <sec id="sec-19">
      <title>UAVs and cameras, compliance with the technical requirements and quality control</title>
      <p>of each stage of the work. Operators must have extensive experience not only in aerial
photography, but also in surveying, photogrammetry, mapping and 3D modelling.
The project begins with a very careful planning of the shooting routes and their
overlap, as these parameters have a critical impact on the accuracy and quality of the final
product. The best option will be chosen depending on the project goals, the
configuration of the subject, the requirements for the end result, the timeframe and the expected
cost. In order to achieve the required parameters of aerial photography accuracy, a
project of altitude anchoring is being developed, which guarantees the necessary
reliability of data and the requirements of the current instruction and regulations
regarding the accuracy of finished mapping products. Professional UAVs and cameras must
be used for aerial photography. Using dual-frequency GPS, PPK / RTK technologies,
large-matrix cameras, and distortion-free lenses and chromatic aberrations,
stereodigitization allows you to easily meet topographic scale plans of 1: 5000 - 1: 1000 and
partially 1: 500. The results of aerial photography pass the field control of the
accuracy of the finished product. Compared to an airplane or helicopter, our drones are
small in size, have no fuel on board, are equipped with a parachute system and
duplicate navigation systems, and can not damage infrastructure and structures. All aerial
photography works are in agreement with UkSATSE, and the company and operators
must have permission to work with state secret information.</p>
      <p>Flexibility and complexity. Aerial photography results are the basis for the
production of numerous derived geodata products that can be used for various areas of
client's professional activity: design, construction, audit and documentation,
monitoring of changes, development of land and town planning documentation, analysis of
risks of man-made and natural origin, imitation investor search and more. The method
is to focus on the complexity of the solution and the flexibility to meet customer
needs. For this purpose, besides collecting the main data set, it is necessary to use the
offered expert approach and involvement of leading specialists in the necessary fields.
A thorough understanding of technology allows you to combine a variety of data from
aerial photography, cartography, laser scanning, bathymetric surveys, geodetic
monitoring, geological surveys and hydrodynamic modeling into a single model. The
flexibility of UAV-based technologies allows you to complement and enhance any
project by quickly and inexpensively producing up-to-date, detailed, and reliable
onpremises object data without the hassle of accessing and research-related risks. Of
course, solutions based on the use of UAVs (UAVs) have certain technological
limitations. But for a quick and high-quality assessment of the situation on the ground, the
use of drones is the best solution.
5.</p>
      <sec id="sec-19-1">
        <title>Detailed description of the project</title>
        <p>System analyzes trees’ condition of researched object such as forest area, park
territory, smallholding and others. System find options for improving trees’ condition and
do collection and analyzing data [48-59]. The main processes that system does:
 multi and hyperspectral, laser cameras scan the territory;
 compares and analyzes obtained data from result of scanning and client’s
previous researches and statistics;
 defines trees’ diseases, pests and others damages;
 find options for improving trees’ condition and damage prevention options for
trees;</p>
      </sec>
    </sec>
    <sec id="sec-20">
      <title>The system context diagram according to IDEF0 methodology (Fig. 1).</title>
      <p>Tree disease
symptom
classification
Forest Forest
management Sanitary
instructions Rules
Treatments and
cut ing Sanitary
Rules
Analyze trees' condition
Signs that trees are weakening</p>
      <p>Signs that trees are dying
Signs that trees are suf ering
from old / fresh dryness
Options for improving trees' condition</p>
      <p>Healthy trees signs
Damage prevention options for trees</p>
    </sec>
    <sec id="sec-21">
      <title>System decomposition (Fig. 2) and its activity definition (Table 1).</title>
    </sec>
    <sec id="sec-22">
      <title>Decomposition for process “Make trees’ characteristics according to the pattern” (Fig.</title>
    </sec>
    <sec id="sec-23">
      <title>3) and its activity definition (Table 2).</title>
    </sec>
    <sec id="sec-24">
      <title>The system context diagram according to DFD notation (Fig. 4) and its decomposition (Fig. 5). methodology by</title>
    </sec>
    <sec id="sec-25">
      <title>Gane and Sarson</title>
    </sec>
    <sec id="sec-26">
      <title>Processes decomposition: “Make trees’ characteristics according to the pattern” (Fig.</title>
    </sec>
    <sec id="sec-27">
      <title>6), “Compare the obtained data” (Fig. 7) and its activity definition (Table 3), “Analyze the data for damage detection” (Fig.8) and its activity definition (Table 4), “Find options for improving trees’ health” (Fig.9) and its activity definition (Table 5).</title>
      <p>The result of
laser scanning
The result of
multispectral
scanning
The result of
hyperspectral
scanning</p>
      <p>New data for taxation characteristic</p>
      <p>List of important data for taxation
characteristic
5</p>
      <p>Data lists for
characteristics
New templates for taxation characteristic</p>
      <p>List of important data for forest
pathological characteristic
UAH 1 000</p>
      <p>1</p>
      <p>Determine
the com position,
age, bonitet, diam eter,
height, stock, average
increase in stock</p>
      <p>Collected
data</p>
      <p>Template of
taxation
characteristic
NODE: TITLE: Make trees' characteristics according to the pattern N UMBER:
Fig. 6. Decomposition diagram level 2 for process “Make trees’ characteristics according to the
Plant passport
Statictical observations</p>
      <p>U AH 500</p>
      <p>1
Define
previous
researches
Forest pathological characteristics
Taxation characteristic
pattern”.</p>
      <p>New disease
symptom
Data of
previous
studies
2 Tree disease symptom classification</p>
      <p>TITLE: Compare the obtained data N UMBER:
Fig. 7. Decomposition diagram level 2 for process “Compare the obtained data”.</p>
      <p>Activity Definition</p>
      <sec id="sec-27-1">
        <title>Process user requests</title>
      </sec>
      <sec id="sec-27-2">
        <title>Verifying user's request and proceeds to the appropriate step.</title>
      </sec>
      <sec id="sec-27-3">
        <title>Collect all necessary data for analysis</title>
      </sec>
      <sec id="sec-27-4">
        <title>Collect all data as characteristics, comparative data, plant pass</title>
      </sec>
      <sec id="sec-27-5">
        <title>Analyze the data</title>
      </sec>
      <sec id="sec-27-6">
        <title>Detect trees damages</title>
      </sec>
    </sec>
    <sec id="sec-28">
      <title>Node Tree diagram by displaying the lower level in the form of list (Fig. 10).</title>
    </sec>
    <sec id="sec-29">
      <title>FEO diagram that has the other point which shows the analysis trees’ condition when input data are information about fire damage, technogenic impact, damage due to natural and man-made phenomena. So there is the same process “Find options for improving trees’ health” (Fig.11).</title>
      <p>Forestmanagement
instructions
Information aboutfire damage
Information abouttechnogenic impact
Information about damage due to
natural and man-made phenomena
Make trees'
characteristics</p>
      <p>according
UAH 0 to the patern
Requesting options for improving trees' condition
Recommendations for improving trees' condition
Requestto find trees damage prevention options</p>
    </sec>
    <sec id="sec-30">
      <title>IDFE3 diagram of decomposition level 3 for process “Define options to prevent tree</title>
      <p>disease”. There are two types of intersections: asynchronous OR in branching because
all processes can begin in different way and synchronous OR in the merge because all
active process must end together for activating the next process (Fig.12). IDFE3
Scenario diagram (Fig.13).</p>
      <p>Requestto find tree
prevention options
UAH 1500</p>
      <p>Define possible
threats for trees'
sanitary condition
1</p>
      <p>O</p>
      <p>J1</p>
      <p>UAH 1000</p>
      <p>Define fire
prevention options
2
UAH 1000</p>
      <p>Define unfavorable
conditions for
pestpropagation
3
4
UAH 1000</p>
      <p>Define unfavorable</p>
      <p>conditions for
disease spreading</p>
      <p>O</p>
      <p>J2
5
UAH 1500</p>
      <p>Draw up
a projectofforest
protection options</p>
      <p>Fig. 12. IDFE3 diagram of process decomposition.</p>
      <p>Request to find tree
prevention options
UAH 1 500</p>
      <p>Define possible
threats for trees'
sanitary condition
6</p>
    </sec>
    <sec id="sec-31">
      <title>Activity cost report. In this case, the total cost is determined by 1 m2 of trees planted (Fig.14).</title>
      <sec id="sec-31-1">
        <title>Conclusions and Development Prospects</title>
        <p>The proposed tree monitoring system has a great deal of functionality. There are the
analysis of the obtained images from the cameras, the comparison of the data and the
analysis for the detection of damage to the green space, which is especially important
for the tree monitoring. In addition, the system will find measures to improve the
condition of trees formed on the basis of the requirements and guidelines of the
special commission, and will not need to involve additional experts in the field of
forestry. The data collected is an up-to-date information for the study of green space,
which will allow to further create statistical observations and find new solutions to
tree damage.
46. Gozhyj, A., Kalinina, I., Vysotska, V., Gozhyj, V.: The method of web-resources
management under conditions of uncertainty based on fuzzy logic, 2018 IEEE 13th
International Scientific and Technical Conference on Computer Sciences and Information
Technologies, CSIT 2018 – Proceedings 1, 343-346 (2018)
47. Gozhyj, A., Vysotska, V., Yevseyeva, I., Kalinina, I., Gozhyj, V.: Web Resources
Management Method Based on Intelligent Technologies, Advances in Intelligent Systems and
Computing, 871, 206-221 (2019)
48. Lytvyn, V., Peleshchak, I., Vysotska, V., Peleshchak, R.: Satellite spectral information
recognition based on the synthesis of modified dynamic neural networks and holographic
data processing techniques, 2018 IEEE 13th International Scientific and Technical
Conference on Computer Sciences and Information Technologies, CSIT 2018 – Proceedings 1,
330-334 (2018)
49. Zdebskyi, P., Vysotska, V., Peleshchak, R., Peleshchak, I., Demchuk, A., Krylyshyn, M.:</p>
      </sec>
    </sec>
    <sec id="sec-32">
      <title>An Application Development for Recognizing of View in Order to Control the Mouse</title>
    </sec>
    <sec id="sec-33">
      <title>Pointer. In: CEUR Workshop Proceedings, Vol-2386, 55-74. (2019)</title>
      <p>50. Vysotska, V., Burov, Y., Lytvyn, V., Oleshek, O.: Automated Monitoring of Changes in</p>
    </sec>
    <sec id="sec-34">
      <title>Web Resources. In: Advances in Intelligent Systems and Computing, 1020, 348–363.</title>
      <p>(2020)
51. Lytvyn, V., Vysotska, V., Mykhailyshyn, V., Rzheuskyi, A., Semianchuk, S.: System
Development for Video Stream Data Analyzing. In: In Advances in Intelligent Systems and
Computing, 1020, 315-331. (2020)
52. Emmerich, M., Lytvyn, V., Yevseyeva, I., Fernandes, V. B., Dosyn, D., Vysotska, V.:</p>
    </sec>
    <sec id="sec-35">
      <title>Preface: Modern Machine Learning Technologies and Data Science (MoMLeT&amp;DS</title>
      <p>2019). In: CEUR Workshop Proceedings, Vol-2386. (2019)
53. Lytvyn Vasyl, Vysotska Victoria, Shakhovska Nataliya, Mykhailyshyn Vladyslav,
Medykovskyy Mykola, Peleshchak Ivan, Fernandes Vitor Basto, Peleshchak Roman,
Shcherbak Serhii: A Smart Home System Development. In: Advances in Intelligent Systems and
Computing IV, Springer, Cham, 1080, 804-830. (2020)
54. Lytvyn Vasyl, Kowalska-Styczen Agnieszka, Peleshko Dmytro, Rak Taras, Voloshyn
Viktor, Noennig Jörg Rainer, Vysotska Victoria, Nykolyshyn Lesia, Pryshchepa Hanna:
Aviation Aircraft Planning System Project Development. In: Advances in Intelligent Systems
and Computing IV, Springer, Cham, 1080, 315-348. (2020)
55. Vysotska, V., Chyrun, L.: Methods of information resources processing in electronic
content commerce systems. In: Proceedings of 13th International Conference: The Experience
of Designing and Application of CAD Systems in Microelectronics, CADSM
2015February. (2015)
56. Andrunyk, V., Chyrun, L., Vysotska, V.: Electronic content commerce system
development. In: Proceedings of 13th International Conference: The Experience of Designing and
Application of CAD Systems in Microelectronics, CADSM 2015-February. (2015)
57. Alieksieieva, K., Berko, A., Vysotska, V.: Technology of commercial web-resource
processing. In: Proceedings of 13th International Conference: The Experience of Designing
and Application of CAD Systems in Microelectronics, CADSM 2015-February. (2015)
58. Lytvyn, V., Vysotska, V., Mykhailyshyn, V., Peleshchak, I., Peleshchak, R., Kohut, I.:
Intelligent system of a smart house. In: 3rd International Conference on Advanced
Information and Communications Technologies, AICT, 282-287. (2019)
59. Lytvyn, V., Peleshchak, I., Peleshchak, R., Vysotska, V.: Information Encryption Based on
the Synthesis of a Neural Network and AES Algorithm. In: 3rd International Conference
on Advanced Information and Communications Technologies, AICT 2019, 447-450.
(2019)</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <ref id="ref1">
        <mixed-citation>
          1.
          <string-name>
            <surname>Georgian</surname>
            ,
            <given-names>M. I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Myroniuk</surname>
            ,
            <given-names>V. V.</given-names>
          </string-name>
          :
          <article-title>Decoding the species composition of forest plantations according to satellite imagery Sentinel-2</article-title>
          . In:
          <article-title>Forestry and landscape gardening</article-title>
          , Volume
          <volume>11</volume>
          ,
          <string-name>
            <surname>Access</surname>
            <given-names>mode</given-names>
          </string-name>
          : http://nbuv.gov.ua/UJRN/licgoc_2017_
          <volume>11</volume>
          _
          <fpage>6</fpage>
          . (
          <year>2017</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref2">
        <mixed-citation>
          2.
          <article-title>Scanning trees will help them weigh and detect carbon content: https://ukurier</article-title>
          .gov.ua/uk/news/skanuvannya-derev
          <article-title>-dopomozhe-yih-zvazhuvati-ta-viya/</article-title>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref3">
        <mixed-citation>
          3.
          <article-title>How big data and drones can save Ukrainian forests</article-title>
          : http://texty.org.ua/pg/blog/nartext/read/76201/Jak_big
          <article-title>_data_i_drony_mozhut_vratuvaty</article-title>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref4">
        <mixed-citation>
          4.
          <string-name>
            <surname>Golej</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Adamuscin</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          :
          <article-title>The overview of green building sector in Slovakia</article-title>
          .
          <source>In: EAI Endorsed Transactions on Energy Web</source>
          <volume>19</volume>
          (
          <issue>23</issue>
          ): e8. https://eudl.eu/pdf/10.4108/eai.13-
          <fpage>7</fpage>
          -
          <year>2018</year>
          .
          <fpage>158874</fpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref5">
        <mixed-citation>
          5.
          <string-name>
            <surname>Chen</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chen</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>You</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Ling</surname>
            ,
            <given-names>H.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Liang</surname>
            ,
            <given-names>P.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Zimmermann</surname>
          </string-name>
          , R.:
          <article-title>Dynamic urban surveillance video stream processing using fog computing</article-title>
          .
          <source>In: IEEE second international conference on multimedia big data (BigMM)</source>
          ,
          <fpage>105</fpage>
          -
          <lpage>112</lpage>
          . IEEE. (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref6">
        <mixed-citation>
          6.
          <string-name>
            <surname>Ermacora</surname>
            ,
            <given-names>G.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Toma</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Bona</surname>
            ,
            <given-names>B.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chiaberge</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Silvagni</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gaspardone</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Antonini</surname>
            ,
            <given-names>R.:</given-names>
          </string-name>
          <article-title>A cloud robotics architecture for an emergency management and monitoring service in a smart city environment</article-title>
          .
          <source>(Turin, Italy: Tech. Rep.)</source>
          (
          <year>2013</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref7">
        <mixed-citation>
          7.
          <string-name>
            <surname>Chen</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chen</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Song</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Huang</surname>
            ,
            <given-names>C. T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Ye</surname>
            ,
            <given-names>X.</given-names>
          </string-name>
          :
          <article-title>Smart urban surveillance using fog computing</article-title>
          .
          <source>In: 2016 IEEE/ACM Symposium on Edge Computing (SEC)</source>
          ,
          <fpage>95</fpage>
          -
          <lpage>96</lpage>
          . (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref8">
        <mixed-citation>
          8.
          <string-name>
            <surname>Banzhaf</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Hofer</surname>
          </string-name>
          , R.:
          <article-title>Monitoring urban structure types as spatial indicators with CIR aerial photographs for a more effective urban environmental management</article-title>
          .
          <source>In: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing</source>
          ,
          <volume>1</volume>
          (
          <issue>2</issue>
          ):
          <fpage>129</fpage>
          -
          <lpage>138</lpage>
          . (
          <year>2008</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref9">
        <mixed-citation>
          9.
          <string-name>
            <surname>Kharchenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Fesenko</surname>
          </string-name>
          , H.:
          <article-title>Reliability and survivability models of integrated drone-based systems for post emergency monitoring of NPPs</article-title>
          .
          <source>In: International Conference on Information and Digital Technologies (IDT)</source>
          ,
          <fpage>127</fpage>
          -
          <lpage>132</lpage>
          . IEEE. (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref10">
        <mixed-citation>
          10.
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kharchenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Roth</surname>
            ,
            <given-names>H.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Yatskiv</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chernyshov</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          , ...,
          <string-name>
            <surname>Fesenko</surname>
          </string-name>
          , H.:
          <article-title>Mobile Post-Emergency Monitoring System for Nuclear Power Plants</article-title>
          . In: ICTERI,
          <fpage>384</fpage>
          -
          <lpage>398</lpage>
          . (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref11">
        <mixed-citation>
          11.
          <string-name>
            <surname>Hahanov</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gharibi</surname>
            ,
            <given-names>W.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Litvinova</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chumachenko</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Ziarmand</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Englesi</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          , ...,
          <string-name>
            <surname>Khakhanova</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          :
          <article-title>Cloud-Driven Traffic Monitoring and Control Based on Smart Virtual Infrastructure (</article-title>
          <year>2017</year>
          -01-0092).
          <source>In: SAE Technical Paper</source>
          . (
          <year>2017</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref12">
        <mixed-citation>
          12.
          <string-name>
            <surname>Fonstad</surname>
            ,
            <given-names>M. A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dietrich</surname>
            ,
            <given-names>J. T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Courville</surname>
            ,
            <given-names>B. C.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Jensen</surname>
            ,
            <given-names>J. L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Carbonneau</surname>
            ,
            <given-names>P. E.</given-names>
          </string-name>
          :
          <article-title>Topographic structure from motion: a new development in photogrammetric measurement</article-title>
          .
          <source>In: Earth Surface Processes and Landforms</source>
          ,
          <volume>38</volume>
          (
          <issue>4</issue>
          ):
          <fpage>421</fpage>
          -
          <lpage>430</lpage>
          . (
          <year>2013</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref13">
        <mixed-citation>
          13.
          <string-name>
            <surname>Ham</surname>
          </string-name>
          , Y.,
          <string-name>
            <surname>Han</surname>
            ,
            <given-names>K. K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lin</surname>
            ,
            <given-names>J. J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Golparvar-Fard</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          :
          <article-title>Visual monitoring of civil infrastructure systems via camera-equipped Unmanned Aerial Vehicles (UAVs): a review of related works</article-title>
          . In: Visualization in Engineering,
          <volume>4</volume>
          (
          <issue>1</issue>
          ):
          <fpage>1</fpage>
          . (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref14">
        <mixed-citation>
          14.
          <string-name>
            <surname>Lima</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Barbosa</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Palmeira</surname>
            ,
            <given-names>P.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Matos</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Secundo</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Nascimento</surname>
          </string-name>
          , R.:
          <article-title>Systematic review: Techniques and methods of urban monitoring in intelligent transport systems</article-title>
          .
          <source>In: 13th International Conference on Wireless and Mobile</source>
          ,
          <volume>17</volume>
          :
          <fpage>9</fpage>
          . (
          <year>2017</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref15">
        <mixed-citation>
          15.
          <string-name>
            <surname>Gallagher</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lawrence</surname>
            ,
            <given-names>P.</given-names>
          </string-name>
          :
          <article-title>Unmanned systems and managing from above: the practical implications of UAVs for research applications addressing urban sustainability</article-title>
          .
          <source>In: Urban sustainability: Policy and praxis</source>
          , Springer,
          <fpage>217</fpage>
          -
          <lpage>232</lpage>
          . (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref16">
        <mixed-citation>
          16.
          <string-name>
            <surname>Anderson</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gaston</surname>
            ,
            <given-names>K. J.:</given-names>
          </string-name>
          <article-title>Lightweight unmanned aerial vehicles will revolutionize spatial ecology</article-title>
          .
          <source>In: Frontiers in Ecology and the Environment</source>
          ,
          <volume>11</volume>
          (
          <issue>3</issue>
          ):
          <fpage>138</fpage>
          -
          <lpage>146</lpage>
          . (
          <year>2013</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref17">
        <mixed-citation>
          17.
          <string-name>
            <surname>Casella</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rovere</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pedroncini</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Stark</surname>
            ,
            <given-names>C. P.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Casella</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Ferrari</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Firpo</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          :
          <article-title>Drones as tools for monitoring beach topography changes in the Ligurian Sea (NW Mediterranean)</article-title>
          .
          <source>In: Geo-Marine Letters</source>
          ,
          <volume>36</volume>
          (
          <issue>2</issue>
          ):
          <fpage>151</fpage>
          -
          <lpage>163</lpage>
          . (
          <year>2016</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref18">
        <mixed-citation>
          18.
          <string-name>
            <surname>Chen</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dosyn</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          :
          <article-title>Smart Data Integration by Goal Driven Ontology Learning</article-title>
          .
          <source>In: Advances in Big Data</source>
          ,
          <fpage>283</fpage>
          -
          <lpage>292</lpage>
          . (
          <year>2016</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref19">
        <mixed-citation>
          19.
          <string-name>
            <surname>Berko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Alieksieiev</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          :
          <article-title>Knowledge-based Big Data Cleanup Method</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>96</fpage>
          -
          <lpage>106</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref20">
        <mixed-citation>
          20.
          <string-name>
            <surname>Vasilevskis</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dubyak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Basyuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pasichnyk</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rzheuskyi</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          :
          <article-title>Mobile application for preliminary diagnosis of diseases</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2255</volume>
          :
          <fpage>275</fpage>
          -
          <lpage>286</lpage>
          . (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref21">
        <mixed-citation>
          21.
          <string-name>
            <surname>Basyuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Popularization of website and without anchor promotion</article-title>
          .
          <source>In: Computer science and information technologies (CSIT)</source>
          ,
          <fpage>193</fpage>
          -
          <lpage>195</lpage>
          . (
          <year>2016</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref22">
        <mixed-citation>
          22.
          <string-name>
            <surname>Basyuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Innerlinking website pages and weight of links</article-title>
          .
          <source>In: Computer science and information technologies (CSIT)</source>
          ,
          <fpage>12</fpage>
          -
          <lpage>15</lpage>
          . (
          <year>2017</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref23">
        <mixed-citation>
          23.
          <string-name>
            <surname>Basyuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vasyliuk</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          :
          <article-title>Mathematical Model of Semantic Search and Search Optimization</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2362</volume>
          :
          <fpage>96</fpage>
          -
          <lpage>105</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref24">
        <mixed-citation>
          24.
          <string-name>
            <surname>Basyuk</surname>
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>The Popularization Problem of Websites and Analysis of Competitors</article-title>
          .
          <source>In: Advances in Intelligent Systems and Computing</source>
          ,
          <volume>689</volume>
          :
          <fpage>54</fpage>
          -
          <lpage>65</lpage>
          . (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref25">
        <mixed-citation>
          25.
          <string-name>
            <surname>Leoshchenko</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Oliinyk</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Skrupsky</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Subbotin</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Zaiko</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Parallel Method of Neural Network Synthesis Based on a Modified Genetic Algorithm Application</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>11</fpage>
          -
          <lpage>23</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref26">
        <mixed-citation>
          26.
          <string-name>
            <surname>Lytvynenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lurie</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Krejci</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Voronenko</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Savina</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Taif</surname>
            ,
            <given-names>M. A.</given-names>
          </string-name>
          :
          <article-title>Two Step Density-Based Object-Inductive Clustering Algorithm</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>117</fpage>
          -
          <lpage>135</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref27">
        <mixed-citation>
          27.
          <string-name>
            <surname>Lytvynenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Savina</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Krejci</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Voronenko</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Yakobchuk</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kryvoruchko</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          :
          <article-title>Bayesian Networks' Development Based on Noisy-MAX Nodes for Modeling Investment Processes in Transport</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          ,
          <volume>2386</volume>
          :
          <fpage>1</fpage>
          -
          <lpage>10</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref28">
        <mixed-citation>
          28.
          <string-name>
            <surname>Yurynets</surname>
            ,
            <given-names>R.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Yurynets</surname>
            ,
            <given-names>Z.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dosyn</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kis</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          :
          <article-title>Risk Assessment Technology of Crediting with the Use of Logistic Regression Model</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2362</volume>
          :
          <fpage>153</fpage>
          -
          <lpage>162</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref29">
        <mixed-citation>
          29.
          <string-name>
            <surname>Rzheuskyi</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gozhyj</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Stefanchuk</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Oborska</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chyrun</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lozynska</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Mykich</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Basyuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Development of Mobile Application for Choreographic Productions Creation and Visualization</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>340</fpage>
          -
          <lpage>358</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref30">
        <mixed-citation>
          30.
          <string-name>
            <surname>Veres</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rusyn</surname>
            ,
            <given-names>B.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rishnyak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          :
          <article-title>Choosing the Method of Finding Similar Images in the Reverse Search System</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2136</volume>
          :
          <fpage>99</fpage>
          -
          <lpage>107</lpage>
          . (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref31">
        <mixed-citation>
          31.
          <string-name>
            <surname>Gozhyj</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Chyrun</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kowalska-Styczen</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lozynska</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          :
          <article-title>Uniform Method of Operative Content Management in Web Systems</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2136</volume>
          :
          <fpage>62</fpage>
          -
          <lpage>77</lpage>
          . (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref32">
        <mixed-citation>
          32.
          <string-name>
            <surname>Chyrun</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gozhyj</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Yevseyeva</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dosyn</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Tyhonov</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Zakharchuk</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          :
          <article-title>Web Content Monitoring System Development</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2362</volume>
          :
          <fpage>126</fpage>
          -
          <lpage>142</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref33">
        <mixed-citation>
          33.
          <string-name>
            <surname>Chyrun</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Burov</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rusyn</surname>
            ,
            <given-names>B.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pohreliuk</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Oleshek</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Gozhyj</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Bobyk</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          :
          <article-title>Web Resource Changes Monitoring System Development</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>255</fpage>
          -
          <lpage>273</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref34">
        <mixed-citation>
          34.
          <string-name>
            <surname>Chyrun</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kowalska-Styczen</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Burov</surname>
            ,
            <given-names>Y.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Berko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vasevych</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pelekh</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Ryshkovets</surname>
            ,
            <given-names>Y</given-names>
          </string-name>
          :.
          <article-title>Heterogeneous Data with Agreed Content Aggregation System Development</article-title>
          .
          <source>In: CEUR Workshop Proceedings</source>
          , Vol-
          <volume>2386</volume>
          :
          <fpage>35</fpage>
          -
          <lpage>54</lpage>
          . (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref35">
        <mixed-citation>
          35.
          <string-name>
            <surname>Connolly</surname>
            ,
            <given-names>G.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Markowsky</surname>
          </string-name>
          , G.:
          <article-title>Distributed traceroute approach to geographically locating IP devices</article-title>
          .
          <source>In: Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications</source>
          , (Ukraine),
          <fpage>128</fpage>
          -
          <lpage>131</lpage>
          . (
          <year>2003</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref36">
        <mixed-citation>
          36.
          <string-name>
            <surname>Hiromoto</surname>
            ,
            <given-names>R. E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Koval</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Turchenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Roshchupkin</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Yatskiv</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kovalok</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          :
          <article-title>Mobile Ad Hoc Wireless Networkfor Pre- and Post-Emergency Situations in Nuclear Power Plant</article-title>
          .
          <source>In: Wireless Systems within the Conferences on Intelligent Data Acquisition and Advanced Computing Systems. (Germany)</source>
          ,
          <fpage>92</fpage>
          -
          <lpage>96</lpage>
          . (
          <year>2014</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref37">
        <mixed-citation>
          37.
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Turchenko</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          :
          <article-title>Intelligent distributed sensor network</article-title>
          .
          <source>In Instrumentation and Measurement Technology Conference (IMTC</source>
          , St. Paul, USA),
          <fpage>60</fpage>
          -
          <lpage>66</lpage>
          . (
          <year>1998</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref38">
        <mixed-citation>
          38.
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>R.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lee</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kochan</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          :
          <article-title>Development of a dynamically reprogrammable NCAP</article-title>
          .
          <source>In: Instrumentation and Measurement Technology (Como, Italy)</source>
          ,
          <fpage>1188</fpage>
          -
          <lpage>1193</lpage>
          . (
          <year>2004</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref39">
        <mixed-citation>
          39.
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Hasko</surname>
            ,
            <given-names>R.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kuchkovskiy</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          :
          <article-title>Process analysis in electronic content commerce system</article-title>
          .
          <source>In: Proceedings of the International Conference on Computer Sciences and Information Technologies</source>
          ,
          <string-name>
            <surname>CSIT</surname>
          </string-name>
          <year>2015</year>
          ,
          <volume>120</volume>
          -
          <fpage>123</fpage>
          (
          <year>2015</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref40">
        <mixed-citation>
          40.
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Peleshchak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rishnyak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Peleshchak</surname>
            ,
            <given-names>R.</given-names>
          </string-name>
          :
          <article-title>Time Dependence of the Output Signal Morphology for Nonlinear Oscillator Neuron Based on Van der Pol Model</article-title>
          .
          <source>In: International Journal of Intelligent Systems and Applications</source>
          ,
          <volume>10</volume>
          ,
          <fpage>8</fpage>
          -
          <lpage>17</lpage>
          (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref41">
        <mixed-citation>
          41.
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Veres</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rishnyak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rishnyak</surname>
          </string-name>
          , H.:
          <article-title>The Risk Management Modelling in Multi Project Environment.</article-title>
          .
          <source>In: Computer Science and Information Technologies, Proc. of the Int. Conf. CSIT</source>
          ,
          <fpage>32</fpage>
          -
          <lpage>35</lpage>
          (
          <year>2017</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref42">
        <mixed-citation>
          42.
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rishnyak</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          , Chyrun L.:
          <article-title>Analysis and evaluation of risks in electronic commerce</article-title>
          ,
          <source>CAD Systems in Microelectronics, 9th International Conference</source>
          ,
          <volume>332</volume>
          -
          <fpage>333</fpage>
          (
          <year>2007</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref43">
        <mixed-citation>
          43.
          <string-name>
            <surname>Su</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Sachenko</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Dosyn</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          : Model of Touristic Information Resources Integration According to User Needs,
          <source>2018 IEEE 13th International Scientific and Technical Conference on Computer Sciences and Information Technologies, CSIT 2018 - Proceedings 2</source>
          ,
          <fpage>113</fpage>
          -
          <lpage>116</lpage>
          (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref44">
        <mixed-citation>
          44.
          <string-name>
            <surname>Rusyn</surname>
            ,
            <given-names>B.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pohreliuk</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          :
          <article-title>Model and architecture for virtual library information system</article-title>
          ,
          <source>2018 IEEE 13th International Scientific and Technical Conference on Computer Sciences and Information Technologies, CSIT 2018 - Proceedings 1</source>
          ,
          <fpage>37</fpage>
          -
          <lpage>41</lpage>
          (
          <year>2018</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref45">
        <mixed-citation>
          45.
          <string-name>
            <surname>Rusyn</surname>
            ,
            <given-names>B.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lytvyn</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Vysotska</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Emmerich</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pohreliuk</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          :
          <article-title>The Virtual Library System Design and Development</article-title>
          ,
          <source>Advances in Intelligent Systems and Computing</source>
          ,
          <volume>871</volume>
          ,
          <fpage>328</fpage>
          -
          <lpage>349</lpage>
          (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>