Research Archive
Sofia University "St. Kliment Ohridski"

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  • СРЕДА ЗА ОБУЧЕНИЕ ПО ЛОГИЧЕСКО ПРОГРАМИРАНЕ 
    Стефанов, Красен (Софийски Университет, 1994-06)
    Да се изследва възможността за прилагане на ИСОЗ при създаване на среда за обучение по логическо програмиране. В тази връзка да се проучат и експериментират различни подходи и архитектури за създаване на ИСОЗ с приложение ...
  • 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 ...
  • A Virtual Environment for Distance Education and Training 
    Nikolov, Roumen; Nikolova, Iliana (IFIP WG3.6 Conference, Vienna, 1996-09-02)
    The paper aims at developing a model for a Virtual Environment for Distance Education and Training (VEDET) that offers a comprehensive metaphor to be used both for humancomputer interface and instructional design purposes. ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Learning about the User: A General Approach and Its Application 
    Pohl, Wolfgang; Schwab, Ingo; Koychev, Ivan (Proceeding of IJCAI'99 Workshop: Learning About Users, 1999)
  • How to Find Anything on The Internet? 
    Kovatcheva, Eugenia (TopTeam Co., 1999)
    In this book was describe the ways how to find necessary information, proper job or someone on the Net. There are listed a most important search engines and portals. The reader will find how to make own e-mail address ...
  • Gradual Forgetting for Adaptation to Concept Drift 
    Koychev, Ivan (Proceedings of ECAI 2000 Workshop on Current Issues in Spatio-Temporal Reasoning,, 2000)
    The paper presents a method for gradual forgetting, which is applied for learning drifting concepts. The approach suggests the introduction of a time-based forgetting function, which makes the last observations more ...
  • Learning about Users from Observation 
    Schwab, Ingo; Kobsa, Alfred; Koychev, Ivan (In proc. of the AAAI Spring Symposium: Adaptive User Interfaces, Menlo Park CA: AAAI Press., 2000)
    Many approaches and systems for recommending information, goods, or other kinds of objects have been developed in recent years. In these systems, machine learning methods are often used that need training input to acquire ...
  • Learning to Recommend from Positive Evidence 
    Schwab, Ingo; Pohl, Wolfgang; Koychev, Ivan (Proceedings of the International Conference on Intelligent User Interfaces IUI2000, 2000)
    In recent years, many systems and approaches for recommending information, goods, or other kinds of objects have been developed. In these systems, often machine learning methods are used that need training input to acquire ...
  • Adaptation to Drifting User's Interests 
    Schwab, Ingo; Koychev, Ivan (In proc. of ECML2000 Workshop: Machine Learning in New Information Age, 2000)
    In recent years, many systems have been developed which aim at helping users to find pieces of information or other objects that are in accordance with their personal interests. In these systems, machine learning methods ...
  • 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 ...
  • Telecenters: A Model for Community Access to ICTs 
    Bacon, Brian; Nikolova, Iliana (In Proceedings, International Conference on Information and Automation,, 2001-06-02)
    The paper presents research in progress carried out within the Bulgaria Public Computer and Communications Center (PC3) project sponsored by USAID. An alternative telecenter model for community access to information and ...
  • CGExtract: Towards Extraction of Conceptual Graphs from Controlled English 
    Boytcheva, Svetla; Dobrev, Pavlin; Angelova, Galia (Contributions to ICCS-2001, 9th International Conference of Conceptual Structures,, 2001-06-30)
    Automatic extraction of formal knowledge specifications from Natural Language (NL) text is a challenging research and development area. Currently the task is considered feasible for restricted NL input only. A number of ...
  • Език и система, базирани на Logo 
    Бойчев, Павел (СОФИЙСКИ УНИВЕРСИТЕТ "СВЕТИ КЛИМЕНТ ОХРИДСКИ", 2001-10-26)
    Целта на настоящата работа е да се проектира и реализира система, която от една страна да съдържа функционалността на система Планиметрия, а от друга – да представя много по-добри възможности за разширения и надстройки ...
  • Interpreting Literary Machines 
    Glavanakova, Alexandra (Plovdiv: Zombori, 2002)
  • From 'Dirty Fairy Tale' to 'Promised Land' - The Bulgarian Exodus 
    Glavanakova, Alexandra (Blagoevgrad : American University in Bulgaria, Bulgarian-American Studies Association, 2002)
  • Overview of ILP Systems 
    Boytcheva, Svetla (Journal of Cybernetics and Information Technologies, 2002)
    The current paper presents a brief overview of Inductive logic programming (ILP) systems. ILP algorithms are of special interest for machine learning, because most of them offer practical methods for extending the presentations ...
  • Changing User Interests through Prior-Learning of Context 
    Koychev, Ivan (In: de Bra, P., Brusilovsky, P., Conejo, R. (eds.): Adaptive Hypermedia and Adaptive Web Based Systems. Lecture Notes in Computer Science, 2002)
    The paper presents an algorithm for learning drifting and recurring user interests. The algorithm uses a prior-learning level to find out the current context. After that, searches into past observations for episodes that ...