Baltic DB&IS 2018 Conference Forum and Doctoral Consortium Papers Proceedings This volume of CEUR-WS Proceedings contains 12 Baltic DB&IS 2018 Conference Forum and 6 Doctoral Consortium papers presented at the 13th International Baltic Conference on Databases and Information Systems (DB&IS 2018). The conference was held in Trakai, Lithuania, July 1-4, 2018. Copyright © 2018 for the individual papers by the papers’ authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors. CEUR-WS.org, ISSN Preface The 13th International Baltic Conference on Databases and Information Systems was held in Trakai, Lithuania, during July 1-4, 2018. The conference was organized by the Vilnius University, Vilnius Gediminas Technical University, Lithuanian Academy of Sciences, and Lithuanian Computer Society. The conference was preceded by one-day Doctoral Consortium and was ended by the Conference Forum. These proceedings include the papers that were presented at the Baltic DB&IS 2018 co-located events. The Conference Forum papers were accepted after the eval- uation process. Each paper was independently reviewed by three different members of the international Program Committee, which consisted of 91 members from 31 countries. Some papers were invited to the Forum as the result of conference pa- pers’ evaluation process (selected from the 45 submitted). The 12 Forum papers pre- sented the authors’ positions, innovative work in progress, and demonstrated innova- tive tools and applications. The Doctoral Consortium provided an opportunity for PhD students to present their work to a group of mentors and peers from a diverse set of academic and indus- trial institutions in a relaxed and supportive environment. It also helped to receive constructive feedback on their doctoral research from the field experts. Additionally, it supported building a network with peers and future colleagues. It was accepted 6 papers (8 papers submitted). We were fortunate to have Doctoral Consortium keynote on “Intelligent Knowledge Assessment Systems – Myth or Reality”, by prof. Janis Grundspenkis from Riga Technical University. We are grateful to the reviewers and mentors for their thorough evaluation and support. We thank all authors for their submissions and presentations. July 2018 Raimundas Matulevičius Doctoral Consortium Chair Audrone Lupeikiene and Olegas Vasilecas Program Co-Chairs II General Chair Gintautas Dzemyda Vilnius University, Lithuania Program Co-chairs Audrone Lupeikiene Vilnius University, Lithuania Olegas Vasilecas Vilnius Gediminas Technical University, Lithuania Program Committee Rajendra Akerkar Western Norway Research Institute, Norway Mehmet Akşit University of Twente, Netherlands Guntis Arnicāns University of Latvia, Latvia Liz Bacon University of Greenwich, UK Marko Bajec University of Ljubljana, Slovenia Romas Baronas Vilnius University, Lithuania Josef Basl University of West Bohemia, Czech Republic Jānis Bičevskis University of Latvia, Latvia Mária Bieliková Slovak University of Technology in Bratislava, Slovakia Juris Borzovs University of Latvia, Latvia Boštjan Brumen University of Maribor, Slovenia Robert Buchmann Babeş-Bolyai University, Romania Albertas Čaplinskas Vilnius University, Lithuania Grzegorz Chmaj University of Nevada, USA Christine Choppy University of Paris, France Vytautas Čyras Vilnius University, Lithuania Robertas Damaševičius Kaunas University of Technology, Lithuania Dalė Dzemydienė Vilnius University, Lithuania Johann Eder University of Klagenfurt, Austria Flavius Frasincar Erasmus University Rotterdam, Netherlands Wojciech Froelich University of Silesia, Poland John Gammack Zayed University, United Arab Emirates Jorge Esparteiro Garcia Polytechnic Institute of Viana do Castelo, Portugal Jānis Grabis Riga Technical University, Latvia Jānis Grundspeņķis Riga Technical University, Latvia Saulius Gudas Vilnius University, Lithuania Sevinc Gulsecen Istanbul University, Turkey Giancarlo Guizzardi Free University of Bozen-Bolzano, Italy; Federal Uni- versity of Espírito Santo (UFES), Brazil Hele-Mai Haav University of Technology, Estonia Władysław Homenda Warsaw University of Technology, Poland Zbigniew Huzar Wroclaw University of Technology, Poland Ali Hakan Isik Mehmet Akif Ersoy University, Turkey Mirjana Ivanović University of Novi Sad, Serbia Hannu Jaakkola Tampere University of Technology, Finland III Andrzej Jardzioch West Pomeranian University of Technology, Poland Ignacy Kaliszewski Systems Research Institute, Polish Academy of Sciences, Poland Ahto Kalja Tallinn University of Technology, Estonia Dimitris Karagiannis University of Vienna, Austria Mārīte Kirikova Riga Technical University, Latvia Dmitry Korzun Petrozavodsk State University, Russia Manolis Koubarakis National and Kapodistrian University of Athens, Greece Olga Kurasova Vilnius University, Lithuania Michael Lang National University of Ireland Galway, Ireland Dejan Lavbič University of Ljubljana, Slovenia Innar Liiv Tallinn University of Technology, Estonia Grazia Lo Sciuto University of Catania, Italy Natalia Loukachevitch Lomonosov Moscow State University, Russia Hui Ma Victoria University of Wellington, New Zealand Alexander Mädche Karlsruhe Institute of Technology, Germany Ka Lok Man Xi'an Jiaotong-Liverpool University, China Rainer Manthey University of Bonn, Germany Sanda Martinčić-Ipšić University of Rijeka, Croatia Saulius Maskeliūnas Vilnius University, Lithuania Raimundas Matulevičius University of Tartu, Estonia Martin Nečaský Charles University, Czech Republic Laila Niedrite University of Latvia, Latvia Christophoros Nikou University of Ioannina, Greece Boris Novikov St-Petersburg University, Russia Jyrki Nummenmaa University of Tampere, Finland Vladimir A. Oleshchuk University of Agder, Norway Oscar Pastor Polytechnic University of Valencia, Spain Justyna Patalas-Maliszewska University of Zielona Gora, Poland Ivan Piletski Belarusian State University of Informatics and Radioe- lectronics, Belarus Jaroslav Pokorný Charles University in Prague, Czech Republic Boris Rachev Technical University of Varna, Bulgaria Jolita Ralyte University of Geneva, Switzerland Šarūnas Raudys Vilnius University, Lithuania Tarmo Robal Tallinn University of Technology, Estonia Radi Romansky Technical University of Sofia, Bulgaria José Raúl Romero University of Cordoba, Spain Gunter Saake Otto von Guericke University of Magdeburg, Germany Kurt Sandkuhl University of Rostock, Germany Simonas Šaltenis Aalborg University, Denmark André Schekelmann Niederrhein University of Applied Science, Germany Michał Śmiałek Warsaw University of Technology, Poland Lovro Šubelj University of Ljubljana, Slovenia Janis Stirna Stockholm University, Sweden IV João Manuel R. S. Tavares University of Porto, Portugal Kuldar Taveter Tallinn University of Technology, Estonia Ernest Teniente Polytechnic University of Catalonia, Spain Jaak Tepandi Tallinn University of Technology, Estonia Emiliano Tramontana University of Catania, Italy Peter Thanisch University of Tampere, Finland Michal Valenta Czech Technical University in Prague, Czech Republic Juan Manuel Vara University Rey Juan Carlos, Spain Damjan Vavpotič University of Ljubljana, Slovenia Benkt Wangler Stockholm University, Sweden Katarzyna Wasielewska State University of Applied Sciences in Elblag, Poland Hans Weigand Tilburg University, Netherlands Jelena Zdravkovic Stockholm University, Sweden Pavel Zezula Masaryk University, Czech Republic Additional Reviewers Dominik Bork University of Vienna, Austria Durand Gabriel Campero Otto von Guericke University Magdeburg, Germany Marco Franceschetti Alpen-Adria-Universität Klagenfurt, Austria Angelos P. Giotis University of Ioannina, Greece Vimal Kunnummel University of Vienna, Austria Kestutis Normantas Vilnius Gediminas Technical University, Lithuania Ruben Salado University of Cordoba, Spain Titas Savickas Vilnius Gediminas Technical University, Lithuania Giorgos Sfikas University of Ioannina, Greece Tatjana Welzer University of Maribor, Slovenia Doctoral Consortium Chair Raimundas Matulevičius University of Tartu, Estonia Doctoral Consortium Mentors Guntis Arnicans, University of Latvia, Latvia Romas Baronas, Vilnius University, Lithuania Juris Borzovs, University of Latvia, Latvia Marlon Dumas, University of Tartu, Estonia Marite Kirikova, Riga Technical University, Latvia Kuldar Taveter, Tallinn University of Technology, Estonia V Table of Contents Invited Talk Intelligent Knowledge Assessment Systems - Myth or Reality IX Janis Grundspenkis Conference Forum Debugging Neural Machine Translations 3 Matīss Rikters What Software Test Approaches, Methods, and Techniques are Actually Used in Software Industry? 13 Laura Strazdiņa, Vineta Arnicane, Guntis Arnicāns, Jānis Bičevskis, Juris Borzovs, and Ivans Kuļešovs Towards a Robust Method of Dataset Generation of Malicious Activity on a Windows Based Operating System for Anomaly-Based HIDS Training 23 Dainius Čeponis and Nikolaj Goranin An Empirical Assessment of Customer Lifetime Value Models within Data Mining 33 Abdulkadir Hiziroglu, Merve Sisci, Halil Ibrahim Cebeci, and Omer Faruk Seymen Smart Museum Information Services to Assist Preservation, Transmission and Research in Cultural and Historical Heritage Domain 43 Dmitry Korzun, Svetlana Yalovitsyna, and Valentina Volokhova Formalising Taboo as a Prohibition on Informing 53 Vytautas Čyras and Friedrich Lachmayer Significance Level of a Big Data Query by Exploiting Business Processes and Strategies 63 Loan Dinh Thi Ngoc, Gour Karmakar, Joarder Kamruzzaman, and Andrew Stranieri Model of Linking Organisation Goals to Employee Competence Management for Formal and Non-Formal Education Providers 74 Uldis Zandbergs, Signe Brike, Dace Namsone and Anete Butkevica Metamodel Based Framework for Information System Development – ISTechnology 84 Jānis Iljins and Ģirts Karnītis An Approach to Designing Belief-Desire-Intention Based Virtual Agents for Travel Assistance 94 Arūnas Miliauskas and Dalė Dzemydienė VI Measuring Enterprise Application Software Interoperability Capability 104 Andrius Valatavičius and Saulius Gudas The Architecture of the Personalized Adaptive E-learning System 114 Vija Vagale, Laila Niedrite and Svetlana Ignatjeva Doctoral Consortium Security Means in Multilayered Architecture of Internet of Things for Secure Communication and Data Transmission 127 Raimundas Savukynas Increasing the Utilization of Additive Manufacturing Resources through the Use of Blockchain Technology for a Production Network 135 Wjatscheslav Baumung and Vladislav V. Fomin Simulation Based Multi-Objective Optimization for Dynamic Business Processes 142 Tadas Vysockis and Olegas Vasilecas Open Data Quality 151 Anastasija Nikiforova Physical Design Tuning of RDF Stores 161 Vsevolod Sevostyanov Comparison of Supervised Machine Learning Techniques for CERN CMS Offline Data Certication 170 Mantas Stankevicius, Virginijus Marcinkevicius, and Valdas Rapsevicius VII