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Sofia University "St. Kliment Ohridski"

Browsing by Author "Stefanov, Krassen"

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Browsing by Author "Stefanov, Krassen"

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  • Adaptability Approaches in Digital Libraries 
    Boytchev, Pavel; Grigorov, Alexander; Earp, Jeffrey; Stefanov, Krassen; Georgiev, Atanas (Demetra EOOD, 2010)
    This paper examines some approaches for endowing digital libraries with adaptability capabilities in order to scaffold and enhance end user experience. The paper provides a general overview of techniques and methods commonly ...
  • Adaptability Approaches in Digital Libraries 
    Boytchev, Pavel; Grigorov, Alexander; Earp, Jeffrey; Stefanov, Krassen; Georgiev, Atanas (Sofia University, 2010-09-11)
    This paper examines some approaches for endowing digital libraries with adaptability capabilities in order to scaffold and enhance end user experience. The paper provides a general overview of techniques and methods ...
  • Analysis of the Usage of the Virtuoso system 
    Stefanov, Krassen; Stefanova, Eliza (Proceedings of the AIED’05 Workshop “Usage analysis in learning systems”, 2005-07-22)
    We present our experiences for recording and analyzing usage of the Learning System Virtuoso at the University of Sofia. The description follows the structure that emerged from the joint work on the Kaleidoscope DPULS ...
  • An Ontological Approach for Multicultural Digital Repositories 
    Boytchev, Pavel; Bocconi, Stefania; Stefanov, Krassen (Sofia University, 2010-09-11)
    The EC funded Share.TEC project aims to provide culturally aware access to resources across Europe related to Teacher Education. The semantic core of the system is the Teacher Education Ontology (TEO), which not only ...
  • Applied cognitive task analysis in the context of serious games development 
    Antonova, Albena; Stefanov, Krassen (Springer-Verlag Berlin Heidelberg 2011, 2011)
    Sophisticated Technology Enhanced Learning (TEL) instruments as training simulations and Serious Games (SG) don´t provide knowledge content in explicit form, but propose interactive solutions for learners to build their ...
  • A Study of Users Expectations for Metadata Repositories of Educational Resources 
    Stefanova, Eliza; Nikolova, Nikolina; Kovatcheva, Eugenia; Stefanov, Krassen; Boytchev, Pavel (Sofia University, 2010-09-11)
    This paper presents the role of contemporary digital libraries with educational resources in Europe. The importance of enriching digital resources with complete, descriptive and accurate metadata is discussed as well ...
  • ATI Portal for Technology Enchanced Learning 
    Nikolov, Roumen; Stefanov, Krassen; Stefanova, Eliza; Georgiev, Atanas; Boytcheva, Svetla (Proceedings of the ETN-DEC E-learning conference – Knowledge Society, 2005-09-06)
    The presented paper describes development of Advanced Training Institute (ATI) portal for Technology Enhanced Learning (TEL). The ATI portal is an interactive tool presenting FP6 NoE Kaleidoscope project competences to ...
  • A Virtual Learning Environment for Doing Business on the Internet 
    Nikolov, Roumen; Stefanov, Krassen (Proc. of IFIP WG3.3 Working Conference "Human Computer Interaction and Educational Tools", 1997-04-27)
    The power of the new Communication and Information Technologies influences human life and economy so deeply that makes all of us learners both as individuals and members of (real or virtual) learning communities and learning ...
  • Centre of Excellence in Information Society Technologies the Role of the University in Capacity Building Outside the University 
    Nikolov, Roumen; Stefanov, Krassen; Kovatcheva, Eugenia; Stefanova, Eliza (Proceedings of 6th ICTPA’01, 2001)
    Structural changes in the Bulgarian society and the process of alignment to the European Union require development of flexible administrative structures that are able to adopt and renew permanently their management and ...
  • Computing Ontology Creation 
    Stefanov, Krassen; Todorova, Kornelia (In Proceedings of International Congress MASSEE2003, 2003-09-15)
    In this paper an approach for the development of an Ontology for the domain of Computing Education is presented. This approach was applied in the FP5 IST Project DIOGENE - A Training Web Broker for ICT Professionals. I am ...
  • Design Issues of a Distance Learning Course on Business on the Internet 
    Stefanov, Krassen; Stoyanov, Svetoslav; Nikolov, Roumen (Journal of Computer Assisted Learning (1998), 1998)
    The paper presents the main design issues of a distance learning course on Business on the Internet. The instructional design is based on a learner centered instructional stratedy allowing learners get opportunity to ...
  • Digital Libraries in Teacher Education 
    Stefanov, Krassen; Boytchev, Pavel; Stefanova, Eliza; Georgiev, Atanas; Nikolova, Nikolina; Grigorov, Alexander (Union of Bulgarian Mathematicians, 2011-04)
    This paper presents the process of building contemporary digital library with metadata for teacher education in Europe. The system was implemented to satisfy the identified user requirements. The system architecture is ...
  • Distance Education Standards and Legal Issues – Computing Education Perspective 
    Vladinova, Larisa; Minchev, Alexander; Stefanov, Krassen (in CompSysTech’2003 International conference, 2003-06-20)
    This paper aims to examine the legal issues related to the recognition of professional ICT qualifications amongst countries in EU, as well as international and European standards for education and training, certification ...
  • Distance Learning Course on Business on the Internet: Some Implementation Issues 
    Stefanov, Krassen; Lomev, Boian; Varbanov, Sergei; Nikolov, Roumen (Proc. of the XV IFIP World Computer Congress, 1998-08-31)
    This paper describes an experiment of a distance learning course on Business on the Internet delivery using the World-Wide-Web (WWW). Special attention is paid to the opportunities offered to the tutors to build their own ...
  • Emerging models and e-infrastructures for teacher education 
    Stefanov, Krassen; Nikolov, Roumen; Boytchev, Pavel; Stefanova, Eliza; Georgiev, Atanas; Nikolova, Nikolina; Grigorov, Alexandar (IEEE Catalog Number: CFP11578-CDR, 2011-08-04)
    The paper presents a digital repository of metadata resources for teachers education, as well as a portal for the community of practices, build around the repository. Both the repository and the community are developed in ...
  • ICT-enhanced Teacher training for Lifelong Competence 
    Stefanov, Krassen; Naskinova, Irina; Nikolov, Roumen (Proc. of IMICT 2007, Boston, 2007)
    In this paper we are giving an example of how Information and Communication Technologies (ICT) can enhance the process of Teacher training, and how this can be used for Lifelong Competence Development of teachers. We ...
  • Knowledge Based Tool for Modeling Dynamic Systems in Education 
    Stefanov, Krassen; Dimitrova, Galina (Proceedings of PEG-93 Conference, 1995-07-02)
    Dynamic systems are often used in education: in physics, chemistry, biology, history, etc. This paper describes a programming tool for modelling dynamic systems which can assist the teaching and training process. The tool ...
  • Knowledge Sharing with Share.TEC portal 
    Stefanova, Eliza; Nikolova, Nikolina; Peltekova, Elitsa; Stefanov, Krassen; Zafirova-Malcheva, Temenuzhka; Kovatcheva, Eugenia (Proceedings of the International Conference in E-learning and the Knowledge Siciety, 2011)
  • METHODS FOR TRANSFERRING KNOWLEDGE AND BUILDING CONTENT IN SERIOUS GAMES 
    Antonova, Albena; Stefanov, Krassen (Списание на Софийския университет за електронно обучение, 2011)
    Sophisticated Technology Enhanced Learning (TEL) instruments as training simulations and Serious Games (SG) do not provide knowledge content in an explicit form, but propose interactive solutions for learners to build ...
  • An Ontological Approach for Multicultural Digital Repositories 
    Boytchev, Pavel; Bocconi, Stefania; Stefanov, Krassen (Demetra EOOD, 2010)
    The EC funded Share.TEC project aims to provide culturally aware access to resources across Europe related to Teacher Education. The semantic core of the system is the Teacher Education Ontology (TEO), which not only ...