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Sofia University "St. Kliment Ohridski"

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  • Reason-able View of Linked Data for Cultural Heritage 
    Damova, Mariana; Dannells, Danna (Springer-Verlag Berlin Heidelberg 2011, 2011)
    This paper presents a novel approach that relies on the innovative idea of reason-able view of the Web of linked data applied to the domain of cultural heritage. We describe an application of data integration based ...
  • Redefining the Role of Testers in Organisational Transition to Agile Methodologies 
    Čaušević, Adnan; Sajeev, A.S.M.; Punnekkat, Sasikumar (Demetra EOOD, 2009)
    Many challenges confront companies when they change their current software development process to an agile development methodology. Those challenges could be rather difficult but one that requires considerable attention ...
  • Re-experiencing Engineering Inventions within a Modern Virtual Environmen 
    Boytchev, Pavel; Armyanov, Peter (Demetra EOOD, 2010)
    This paper describes a personal journey in the world of Mathematics and Mechanics and the actual process of reinventing devices with focus on their mathematical and mechanical properties. A set of important accompanying ...
  • Research Phases of University Data Mining Project Development 
    Kabakchieva, Dorina; Stefanova, Kamelia; Kissimov, Valentin; Nikolov, Roumen (Demetra EOOD, 2010)
    Educational Data Mining becomes one of the challenging new research fields where data mining methods and tools could help universities in taking timely and data analysis based management decisions, thus contributing to ...
  • Review and Comparative Analysis of Distributed Knowledge Management Systems 
    Antonova, Albena (Demetra EOOD, 2009)
    Distributed technologies attract researchers interest as they propose many technological, but as well organizational and end-user benefits. With development of Web 2.0 and Cloud computing, distributed networks are considered ...
  • Reviving Technology Enhanced Learning Activity in the Context of Distance Learning Curriculum Quality Assessment Dimensions 
    Volungeviciene, Airina; Tereseviciene, Margarita (Demetra EOOD, 2010)
    The paper presents research implemented in the area of technology enhanced learning (TEL) activity in the context of distance learning curriculum (DLC) quality assessment (QA) dimensions. As education institutions maintain ...
  • Semantic Retrieval Approach to Factoid Question Answering for Bulgarian 
    Peshterliev, Stanislav; Koichev, Ivan (Springer-Verlag Berlin Heidelberg 2011, 2011)
    With the abundance of information available today, we need ecient tools to explore it. Search engines try to retrieve the most relevant documents for a given query, but still require users to look for the exact answer. ...
  • Semantic Surfaces for Business Applications 
    Kanev, Kamen; Mirenkov, Nikolay; Brimkov, Boris; Dimitrov, Kanio (Demetra EOOD, 2009)
    In this paper we introduce the concept of semantic surfaces – surfaces which are enhanced to provide additional information to the one visible, and are able to interact with the user. We consider several approaches to their ...
  • Semantic Web-based Software Product Line for Building Intelligent Tutoring Systems 
    Silva, Alan Pedro da; Costa, Evandro de Barros; Bittencourt, Ig Ibert; Patrick H. S. Brito; Holanda, Olavo; Demerval, Diego (Demetra EOOD, 2010)
    Intelligent Tutoring Systems (ITS) have been assumed as an important learning resource to be added as a module in e-learning systems. However, the construction of such systems is still a hard and complex task that involves, ...
  • Serious Games and Virtual Worlds for High-level Learning Experiences 
    Antonova, Albena; Todorova, Korneliya (Demetra EOOD, 2010)
    The present research aims to discuss the role of serious games and virtual worlds as emerging technologies leading to high-level learning experiences. A review of theoretical concepts for knowledge acquisition and learning ...
  • Service Oriented Architecture Applied to Provide Inter-operability between Macedonian MoD and NATO 
    Gacovski, Zoran; Vancov, Goko (Springer-Verlag Berlin Heidelberg 2011, 2011)
    In this paper we present SOA (Service oriented architecture) that we are developing to enable interoperability between Macedonian Ministry of Defence (MoD) and NATO. First we give a brief overview of Service-Oriented ...
  • SesameTM: Building Topic Maps on RDF 
    Bleier, Arnim; Bock, Benjamin; Maicher, Lutz (Demetra EOOD, 2010)
    Over the past decade RDF has developed to become the dominant standard for representation and interchange of structured data on the web. In portal development, widely unrecognized by Semantic Web research, subject-centric ...
  • Share.TEC Repository System 
    Stefanov, Krassen; Boytchev, Pavel; Grigorov, Alexander; Georgiev, Atanas; Petrov, Milen; Gachev, George; Peltekov, Mihail (Demetra EOOD, 2009)
    The Share.TEC system has the main goal to establish a highly visible and functional portal with advanced brokerage services that will provide personalised access to a wide-range of Teacher Education (TE) content. The heart ...
  • Share.TEC Repository System Interface 
    Boyadzhiev, Dimo (Demetra EOOD, 2010)
    The focus of this paper will be the user interface of the Share.TEC repository system for Teacher Education. The interface has been carefully examined by the author of this paper during the numerous testing iterations and ...
  • Share.TEC System Architecture 
    Stefanov, Krassen; Boytchev, Pavel; Grigorov, Alexander; Georgiev, Atanas; Petrov, Milen; Gachev, George; Peltekov, Mihail (Demetra EOOD, 2009)
    This paper presents the Share.TEC system architecture and the first system prototype. This description stresses on the main system components and underlying technologies, standards and protocols. The main system functionalities ...
  • Sharing Digital Resources in Teacher Education: an Ontology-based Approach 
    Alvino, Serena; Bocconi, Stefania; Boytchev, Pavel; Earp, Jeffrey; Sarti, Luigi (Demetra EOOD, 2009)
    Teacher Education (TE) is a dynamic, lifelong process that needs to fully embrace innovation and assume a broader European perspective. The ECfunded Share.TEC project aims to provide enhanced, culturally-aware access to ...
  • SmartBook: The New Generation e-Book Meets University 2.0 
    Koychev, Ivan; Nikolov, Roumen; Dicheva, Darina (Demetra EOOD, 2009)
    This paper presents a vision for the future of the e-books as part of the growing collective intelligence. The vision entails further development of technologies that will facilitate the creation and use of a new generation ...
  • Social Network Analysis in Professional e-Recruitment 
    Toteva, Kostadinka; Gourova, Elissaveta (Springer-Verlag Berlin Heidelberg 2011, 2011)
    The present paper considers the importance of social networks for the success of the recruitment process in the knowledge society. It provides a short theoretical background on social network analysis (SNA) and the most ...
  • Solving Discrete Multicriteria Optimization Problems in Group Environment 
    Andonov, Filip (Demetra EOOD, 2009)
    This paper aims to present new methods for group decision making that take into account different decision making styles and their implementation in decision making using the Group Multichoice system.
  • Specific Usage of Visual Data Analysis Techniques 
    Savoska, Snezana; Loskovska, Suzana (Demetra EOOD, 2009)
    The visualization techniques are very important tools for data mining processes. They are widely applied in many areas especially in supporting decision making processes. We use visualization tools for rule generation, ...

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