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  <front>
    <journal-meta>
      <journal-title-group>
        <journal-title>International Journal of Medi</journal-title>
      </journal-title-group>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.1109/IEEECONF53624.2021.9667982</article-id>
      <title-group>
        <article-title>with TaurusGuard</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Vita Santa Barletta</string-name>
          <email>vita.barletta8@uniba.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Antonio Piccinno</string-name>
          <email>antonio.piccinno@uniba.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Giuseppe Tauro</string-name>
          <email>g.tauro8@studenti.uniba.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Department of Computer Science, University of Bari Aldo Moro</institution>
          ,
          <addr-line>Bari</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2021</year>
      </pub-date>
      <volume>3136</volume>
      <fpage>6</fpage>
      <lpage>8</lpage>
      <abstract>
        <p>In the digital age, work-life balance time management challenges have become increasingly critical. Continuous interruptions and information overload in today's connected world lead to high-stress levels and reduced productivity. In this position paper, we present TaurusGuard, a mobile context-aware system of computational fluency to address these challenges, designed to help people manage their time efectively and achieve a better work-life balance. TaurusGuard takes an innovative approach by harnessing contextual analysis and user-defined routines to minimize interruptions between diferent contexts of life. By selectively presenting notifications aligned with the defined context, the system promotes clear boundaries and separation between contexts, allowing people to focus on relevant activities without unnecessary distractions. The proposed system integrates machine learning algorithms to identify behavioral patterns and routines tailored to each user. The system customizes its functionality by understanding these patterns, adapting time management strategies and notification management to individual needs. Furthermore, TaurusGuard emphasizes human-centered AI, considering ethical implications, explainability of AI-based decisions, and user control over their digital environment. It also addresses privacy concerns by implementing data protection measures. Notifications that may cause interruptions are securely stored in the system's database, organized according to source context, and presented at appropriate intervals to avoid overwhelming the user. By improving time management and work-life balance, TaurusGuard ofers users a comprehensive solution to meet the challenges of the digital age. Thanks to its context-aware approach and integration with the principles of computational lfuency, the system aims to improve eficiency, productivity, and overall well-being. This research aims at contributing to the discussion on computational fluency in the digital age by demonstrating the potential of TaurusGuard as a tool to help individuals to efectively manage their time, protect their privacy and foster a better work-life balance.</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1. Introduction</title>
      <p>
        In the Information and Communications Technology (ICT) era, the increased digital
interconnection, also due to the widespread use of digital devices in everyday life, has made people
constantly exposed to an incessant flow of information and notifications, generating significant
impacts on mental health, productivity and quality of life[
        <xref ref-type="bibr" rid="ref1">1</xref>
        ], [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ].
      </p>
      <p>
        Continuous stress from various digital sources can lead to increased stress levels, reduced
ability to concentrate and fragmentation of time. These problems have increased especially
nEvelop-O
(G. Tauro)
during the pandemic with the advent of smart work and education [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ]. Our society faces a
crucial challenge: how can we efectively manage the abundance of information and stimuli coming
through digital devices in order to preserve our mental health and improve our productivity?
      </p>
      <p>
        Moreover, the boundaries between diferent domains of life, such as work and private life, are
becoming increasingly blurred. The traditional concept of work-life balance, i.e., the equilibrium
or harmony between an individual’s professional/work responsibilities and their personal/family
life, which sought to clearly separate time devoted to work from time devoted to personal life,
is giving way to a reality in which work is constantly intertwined with the personal sphere.
This phenomenon, called work-life blending, refers to the integration or merging of work and
personal activities, in which the boundaries between work time and personal time become
blurred, presents new challenges in terms of time management, well-being and productivity [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ],
[
        <xref ref-type="bibr" rid="ref2">2</xref>
        ], [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ], [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ], [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ].
      </p>
      <p>
        This paper aims to address these crucial challenges by presenting the design of a system and
the development of TaurusGuard, a mobile application that aims to improve time management,
privacy protection, and work-life blending in the digital age. By adopting an approach based on
contextual analysis and defining user routines, TaurusGuard ofers a customised solution to
efectively manage digital interruptions, improve eficiency and preserve individual well-being
[
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. Furthermore, this position paper explores how the integration of artificial intelligence,
machine learning, and computational fluency principles contribute to the realization of an
advanced system for more efective time management and better work-life balance.
      </p>
    </sec>
    <sec id="sec-2">
      <title>2. TaurusGuard: formal models, context analysis and notification control</title>
      <p>
        TaurusGuard’s design took into account the model of boundaries between areas of life. This
model provides a theoretical framework for understanding the dynamics and interconnections
between work and private life, highlighting the importance of managing the boundaries between
these two spheres to foster a healthy balance and improved productivity [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ], [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ].
      </p>
      <p>
        The boundary model between life areas acknowledges that people have diferent
responsibilities and commitments in diferent spheres of their lives, such as work, family, and personal
interests [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]. Efectively managing these boundaries can help reduce stress and improve quality
of life.
      </p>
      <p>TaurusGuard is based on this model to enable users to define and manage boundaries between
diferent areas of their lives. The system allows the creation of specific contexts, such as ’work’,
’leisure’ or ’family’, and associates certain levels of availability, contacts, and applications
with each context. This allows users to determine which notifications and interruptions are
prioritized in each context and to limit what can be considered unwanted intrusions.</p>
      <p>
        The use of the Boundaries Between Life Areas model represents a step toward more conscious
and targeted management of digital time and interactions. By allowing users to define work-life
boundaries and customize notifications according to these boundaries the system aims to reduce
distractions and improve concentration in diferent spheres of life [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ], [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ].
      </p>
      <p>The system adopts a context analysis approach to understand the user’s context and to
adapt notifications accordingly. Figure 1 presents the interruption model inspiring the design
of TaurusGuard. The system will allow interruptions according to his/her context, domain
context, and source of the interruptions. The context analysis process includes collecting data
from wearable devices and smart environment systems to obtain relevant information such
as geographic location, physical activity level, environmental conditions, and other metrics.
The domain acts as a filter for notifications and represents the user’s availability level and
preferences for the diferent contexts defined in the system. The user has the ability to manually
manage the availability levels, contacts, and applications associated with each domain.</p>
      <p>TaurusGuard adopts machine learning algorithms to analyze diferent notifications
considering their context of origin and to classify them smartly. These algorithms identify patterns of
user behavior and routines to better understand individual preferences and to adapt the system
to the user’s specific needs. The technical aspects and challenges associated with implementing
notification analysis using machine learning will be presented, together with privacy and data
security considerations.</p>
    </sec>
    <sec id="sec-3">
      <title>3. User context determination and notification classification</title>
      <p>
        One of the main features of TaurusGuard is the ability to manage notifications, reducing
distractions and presenting only those relevant to the user based on the defined context. This
automatism allows users to focus on prioritized tasks and manage the flow of information more
efectively [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ]. Machine learning algorithms to analyze several factors in order to determine
the relevance of the notification at hand are adopted. First, data from wearable devices such
as the user’s physical activities, stress levels, and sleep quality are taken into account. This
data helps to define the context in which the user is and to determine the level of availability
for notifications [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ]. The system is designed to leverages integration with smart environment
systems to obtain external data, such as trafic information, local events, or weather conditions.
This environmental and situational data is taken into account in the context analysis to adapt
notifications accordingly. For example, if the smart environment system detects heavy trafic in
a certain area, the system could reduce the frequency of non-essential notifications to avoid
further distractions.
      </p>
      <p>
        Users can also manually define the availability levels, contacts, and applications associated
with each domain, by customizing the experience according to their preferences. For example,
during work, high availability levels might be set for notifications related to work
communications and urgent projects, while during leisure time, less intrusive or personal interest-related
notifications might be preferred. Context analysis and domain assignment allow TaurusGuard
to filter notifications, presenting only those that are compatible with the user-defined context.
This avoids unnecessary distractions and helps create a more focused and productive
environment [
        <xref ref-type="bibr" rid="ref9">9</xref>
        ]. The system strives to simplify the management of notifications and provide the
user with optimal control over interruptions. The combination of machine learning algorithms,
integration with smart environment systems and domain definition provides a customized and
targeted experience, tailored to the user’s specific needs and context.
      </p>
    </sec>
    <sec id="sec-4">
      <title>4. Implementation of TaurusGuard</title>
      <p>In Figure 2 the Use-case diagram of the designed system is provided. The main actors (Figure
1) are: User, who interacts with the system to (manually) set the domain, define automatic
response messages, and provide the context, including location, day, and time; Wearable, that
is a wearable device providing more precise information about the user’s movement speed,
blood oxygenation, heart rate (BPM), and stress level; Smart Environment, that represents
the integration with the smart environments allowing TaurusGuard to dynamically determine
if the user should receive notifications, taking into account factors such as driving or trafic
congestion.</p>
      <p>Figure 3, reports the physical distribution of the system, i.e., the deployment diagram. A
Firebase platform has been adopted that acts as a web server for the application. The client nodes
represent the individual user devices, such as PCs and smartphones, on which the TaurusGuard
application is executed. The Wearable Device node represents the wearable devices that interact
with the user and provide additional data to the system, such as movement speed, blood
oxygenation, BPM and stress level. The node smart environment comprises the sensors and IoT
devices present around the user. These devices provide dynamic information, such as trafic,
which is used in the context of notification analysis .</p>
      <p>Furthermore, the DB node represents Cloud Firestore, a cloud database provided by Firebase,
which is used to store and manage system data.</p>
    </sec>
    <sec id="sec-5">
      <title>5. Enhancing Time Management and Work-Life Balance</title>
      <p>
        The TaurusGuard user interface has been designed with a clean and intuitive layout, focusing on
simplicity and ease of use. The main objective is to provide users with a visually appealing and
eficient interface that facilitates the customization of notifications, domain settings, and context
management [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ]. By pursuing a user-centered approach, TaurusGuard aims to enable people
to retain control of their digital lives and improve their overall well-being. The notification
management interface provides a comprehensive view of incoming notifications, classified
by context, priority, and source. Users can customize notification settings for each context,
specifying which notifications should be allowed, silenced, or blocked altogether. This level
of granularity allows users to prioritize areas of interest, such as work or personal time while
minimizing distractions from less relevant notifications.
      </p>
      <p>The user interface of the mobile application has been implemented in the Italian language.
Figure 4a presents the home page of the application. The application can be in diferent states
representing a domain chosen by the user, or automatically assigned by the system based on the
context. For example Figure 4, box a.1, shows ”No Active Domain”(in Italian ”Dominio attivo:
Nessun dominio”). Diferent categories of notifications that the system is able to detect and
classify are also shown on the home page: ”Lavoro”, ”Personale”, ”Contatti”, ”Altro” (in English
”Work”, ”Personal”, ”Contacts”, ”Others” respectively). These categories are diferentiated by
diferent colors and icons (see a.2 box in Figure 4a). Figure 5a also shows the section of the
application responsible for managing domains availability (a.1 box in the figure). By tapping on
the ”Dominio attivo” button the user can choose the preferred domain among the available ones,
set by himself/herself or proposed by the system (see Figure 4a.1). Figure 5a shows diferent
available settings for the selected active domain: ”Disponibilità”, ”App di dominio”, ”Contatti
di dominio”, and ”Messaggi di dominio” (in English ”Availability”, ”Domain’s app”, ”Domain’s
contacts”, and ”Domain’s messages” respectively). On the top of the interface, it is always
shown the selected domain. About Availability, the user can set a number of parameters, among
”low”, ”middle”, and ”high”, to set his/her own level of availability in the diferent contexts
”Lavoro”, ”Personale”, ”Contatti” and ”Altro” (in English ”Work”, ”Personal”, ”Contacts”, ”Others”
respectively) as shown in Figure 5b.</p>
    </sec>
    <sec id="sec-6">
      <title>6. Conclusions</title>
      <p>The TaurusGuard application aims at providing a significant step towards enhancing digital
lfuency and addressing the challenges posed by the ever-increasing influx of digital information
and notifications. By ofering a comprehensive solution that combines contextual analysis,
notification control, and user customization, the system empowers individuals to manage their
digital lives more efectively and improve their overall well-being.</p>
      <p>
        TaurusGuard provides users with the tools to define and manage boundaries between diferent
areas of their lives, such as work and personal time, allowing for a more conscious and deliberate
approach to digital interactions. By customizing notification settings based on context and
individual preferences, users can prioritize their focus areas and reduce distractions, thereby
improving their productivity and concentration[
        <xref ref-type="bibr" rid="ref1">1</xref>
        ], [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ].
      </p>
      <p>The integration of wearable devices and smart environment systems adds another dimension
to the digital fluidity achieved through TaurusGuard. A possible integration with healthcare
chatbots communicating with the system can enable more efective and personalised
communication with users, further improving notification management and providing immediate support
in healthcare situations [11].</p>
      <p>Educational tools to promote digital well-being and distraction management could be
integrated in the future. Through these tools within the application, useful resources could be
ofered to understand and address problems related to the excessive or unconscious use of
digital devices. Users will be able to learn strategies to manage digital interruptions, improve
concentration and re-establish a life balance [12], [13].</p>
      <p>
        TaurusGuard not only ofers practical solutions for managing digital interruptions and
improving productivity but also promotes a more balanced and mindful approach to digital
interactions. By empowering users to define their boundaries, customize their notification
settings, and leverage contextual information, TaurusGuard fosters digital fluency and enables
individuals to take control of their digital lives [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ], [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ].
      </p>
    </sec>
    <sec id="sec-7">
      <title>Acknowledgments</title>
      <p>The work was partially supported by the project SMATH4SD (Smart Therapies For Speech
Disorders) under the grant “Horizon Europe Seeds 2021” funded by the University of Bari.</p>
    </sec>
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