Information Systems & Grid Technologies Sixth International Conference ISGT’2012 Sofia, Bulgaria, June 1–3., 2012. Page ISGT’2012 Conference Committees Co-chairs • Prof Ivan SOSKOV • Prof Kiril BOYANOV Program Committee • Míchéal Mac an AIRCHINNIGH, Trinity College, University of Dublin • Pavel AZALOV, Pennsylvania State University • Marat BIKTIMIROV, Joint Supercomputer Center, Russian Academy of Sciences • Marko BONAČ, Academic and Research Network of Slovenia • Marco DE MARCO, Catholic University of Milan • Milena DOBREVA, University of Strathclyde, Glasgow • Viacheslav ILIN, Moscow State University • Vladimir GETOV, University of Westminster • Jan GRUNTORÁD, Czech Research and Academic Network • Pavol HORVATH, Slovak University of Technology • Seifedine KADRY, American University of the Middle East, Kuwait • Arto KARILA, Helsinki University of Technology • Dieter KRANZMUELLER, University of Vienna • Shy KUTTEN, Israel Institute of Technology, Haifa • Vasilis MAGLARIS, National Technical University of Athens • Ivan PLANDER, Slovak Academy of Science • Dov TE'ENI, Tel-Aviv University • Stanislaw WRYCZA, University of Gdansk • Fani ZLATAROVA, Elizabethtown College Organizing Committee • Vladimir DIMITROV • Maria NISHEVA • Kalinka KALOYANOVA • Vasil GEORGIEV Page Vladimir Dimitrov (Editor) Information Systems & Grid Technologies Sixth International Conference ISGT’2012 Sofia, Bulgaria, June 1–3., 2012. Proceedings St. Kliment Ohridski University Press Page Preface This conference was being held for the sixth time in the beginning of June, 2012 in the mountain resort Gyolechica near Sofia, Bulgaria. It is supported by the National Science Fund, by the University of Sofia “St. Kliment Ohridski” and by the Bulgarian Chapter of the Association for Information Systems (BulAIS). The Organizing Committee consists of scientists from the Faculty of Mathematics and Informatics of the University of Sofia. Traditionally this conference is organized in cooperation with the Institute of Information and Communication Technologies of the Bulgarian Academy of Sciences. Total number of papers submitted for participation in ISGT’2012 was 53. They undergo the due selection by at least two of the members of the Program Committee. This book comprises 36 papers of 35 Bulgarian authors and 15 foreign authors included in one of the three conference tracks. In order to facilitate access to the results reported in this conference the papers with higher referee’s score will be uploaded at AIS (Association of Information Systems) chapter “Conferences”. Responsibility for the accuracy of all statements in each peer-reviewed paper rests solely with the author(s). Permission is granted to photocopy or refer to any part of this book for personal or academic use providing credit is given to the conference and to the authors. The Editor © 2012 Vladimir Dimitrov (Eds.) ISSN 1314-4855 St. Kliment Ohridski University Press Page Table of Contents Information Systems 1. Tendencies in Data Warehouse Scope Development Zlatinka Kovacheva ..................................................................................................... 11 2. Relational Data Model as Evolution Ivan Stanev .................................................................................................................. 22 3. Dependencies and Interrelations of Courses in an Undergraduate Curriculum in Information Systems Pavel I. Pavlov .............................................................................................................. 28 4. Web-based System for Teamwork Evaluation Radoslava Hristova, Goran Goranov, Elena Hinova .................................................... 38 5. System Analysis of Information Systems for Local Economic Development Modeling – Case Study for the Region Pelagonia in R. of Macedonia Snezana Savoska, Branko Dimeski ............................................................................... 44 6. A Comparison of Change Management Implementation in ITIL, CMMI and Project Management Kalinka Kaloyanova, Emanuela Mitreva ...................................................................... 55 7. Modeling Z-specification in UML Snezana Savoska ......................................................................................................... 65 8. Logical Design for Configuration Management Based on ITIL Hristo Kyurkchiev, Kalinka Kaloyanova ........................................................................ 79 9. An Overview of the Moodle Platform Vladimir Dimitrov ........................................................................................................ 90 10. Planned Improvements for moodle.openfmi.net Atanas Semerdzhiev .................................................................................................... 94 11. Choosing Approach for Data Integration Hristo Hristov ............................................................................................................... 98 12. Mining Bibliographic Data Tsvetanka Georgieva-Trifonova ................................................................................ 114 Page 13. Build a model to predict the success of students by hereditary and social factors using the tool for data mining Weka Jasmina Nedelkoska .................................................................................................. 125 14. Initial Results of a Plagiarism Detection System Atanas Semerdzhiev .................................................................................................. 134 15. An Overview of the Department of Defense Architecture Framework (DoDAF) Vladimir Dimitrov ...................................................................................................... 139 Intelligent Systems 16. Digital Spaces in “Popular” Culture Ontologized Mícheál Mac an Airchinnigh ...................................................................................... 145 17. Application of knowledge management information systems in digital redactions Elena Miceska ............................................................................................................ 154 18. The Naïve Ontologist and “Intelligent” Story Telling Mícheál Mac an Airchinnigh ...................................................................................... 163 19. AnatOM – An intelligent software program for semi-automatic mapping and merging of anatomy ontologies Peter Petrov, Nikolay Natchev, Dimitar Vassilev, Milko Krachounov, Maria Nisheva, Ognyan Kulev ................................................................................... 173 20. Usage of E-learning for Improving of Knowledge Management in Organizations Vesna Mufa, Violeta Manevska, Natasha Blazeska-Tabakoska ................................ 288 21. ASP.NET-based Tool for Searching in Folklore Lyrics Stored in XML Format Dicho Shukerov .......................................................................................................... 196 22. Influence of Different Knowledge Management Techniques and Technology on Organization Effectiveness Natasha Blazeska-Tabakovska, Violeta Manevska ................................................... 206 23. IT Aspects of the Application of Ontologies in Academic Digital Libraries Daniela Kjurchievska ................................................................................................. 213 24. A Method for Decision Making in Computer Science Research Neli Maneva .............................................................................................................. 220 Page Distributed Systems 25. Digital Libraries and Cloud Computing Maria M. Nisheva-Pavlova ........................................................................................ 231 26. Performance Evaluation of the Schemes for Dynamic Branch Prediction with ABPS Simulator Milco Prisaganec, Pece Mitrevski, Nikola Rendevski ................................................. 240 27. Data Analysis for Next Generation Sequencing – Parallel Computing Approaches in de Novo Assembly Algorithms Dimitar Vassilev, Valeria Simeonova, Milko Krachunov, Elena Todorovska, Maria Nisheva, Ognyan Kulev, Deyan Peychev, Peter Petrov, Dimitar Shiyachki, Irena Avdjieva .............................. 249 28. Requirements for Cloud Service Discovery Systems Georgi Pashov, Kalinka Kaloyanova .......................................................................... 280 29. Monitoring of Business Processes in the EGI Radoslava Hristova .................................................................................................... 294 30. Computational Challenges in a Metagenomic Data Processing Pipeline Milko Krachunov, Dimitar Vassilev, Ivan Popov, Peter Petrov ................................... 302 31. Simulation of the Behavior of a Pure Imperative Synchronous Programming Language by Means of Generalized Nets with Stop-Conditions Magdalina V. Todorova ............................................................................................. 312 32. Declarative Semantics of the Program Loops Krassimir Manev, Trifon Trifonov ........................................................................................................... 326 33. Blueprint of an Experimental Cloud Framework Radko Zhelev ............................................................................................................. 338 34. Adaptive Integrated Business Management Systems Milko Tipografov, Evgeniya Grigorova .....................................................................