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Sofia University "St. Kliment Ohridski"

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  • A Case Study on the Adoption of Measurable Agile Software Development Process 
    Iliev, Martin; Krasteva, Iva; Ilieva, Sylvia (Demetra EOOD, 2009)
    Agile methodologies for software development meet the challenges of the current highly dynamic and competitive business environment. The aim of this case study is to improve existing software development process in a project ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Classification of Online Reviews by Computational Semantic Lexicons 
    Kraychev, Boris; Koychev, Ivan (Springer-Verlag Berlin Heidelberg 2011, 2011)
    We present a method for automatic generation of sentiment aware lexicon based on 500’000 recent online user reviews about restaurants and hotels. The experiments include an implementation of a web crawler, part of speech ...
  • Cleopatra: Shakespeare's Tragic Woman 
    Niagolov, Georgi (Sofia University Press, 2010)
    It is generally acknowledged that in Shakespeare’s drama certain representations of gender tend to correlate with particular genres. As Linda Bamber shows in her influential book: Comic Women, Tragic Men: A Study of Gender ...
  • Clustering and visualization of ECG signals 
    Vágner, Anikó; Farkas, László; Juhász, István (Springer-Verlag Berlin Heidelberg 2011, 2011)
    Holter electrocardiographic (ECG) signals are ambulatory long-term registers used to detect heart diseases. These signals normally include more, than one channels and its duration is up to 24 hours. The principal problem ...
  • Clusters and Cluster Approach in Bulgaria 
    Mihaylova, Ivanka (2013-03-20)
    Докладът запознава със същността на клъстерите и клъстерния подход; подчертава значимостта на подхода като ефективно средство за насърчаване на иновациите и предприемачество и за повишаване на конкурентоспособността на ...
  • Clusters in Bulgaria – Characteristics, Problems, Management. 
    Mihaylova, Ivanka (2013-03-20)
    Докладът има за цел да проследи клъстерната политика и актуалното състояние на клъстерите в България. Изследвани и описани са основните характеристики на клъстерите по отношение на тяхната структура, дейност, управление и ...
  • Cluster to User Profile Ontology Mapping 
    Zhuhadar, Leyla; Nasraoui, Olfa; Wyatt, Robert; Romero, Elizabeth (Demetra EOOD, 2009)
    In this paper, we present an approach that uses cluster analysis techniques to extend the ontology of an E-learning domain. This approach is significantly different from any current information retrieval systems, it uses ...
  • COGNITIVE ASPECTS OF TRANSACTION COSTS 
    Sedlarski, Teodor (Publishing house "St. Kliment Ohridski", Sofia, 2009-12)
    The article examines cognitive aspects of the transaction cost concept from the perspective of the new institutional economics. In the theoretical framework of Oliver E. Williamson non-zero transaction costs can be best ...
  • Collaborative Ontology Development with Inheritance Support 
    Bontchev, Boyan; Jardim-Gonçalves, Ricardo (Sofia University, 2010-09-11)
    Modern development of huge ontologies in domain of crucial importance is inconceivable without appropriate means for effective collaboration between knowledge stakeholders. The paper presents an approach for collaborative ...
  • Color Correction Acceleration Using a Color Cube and OpenCL 
    Vachev, Tenio (Sofia University, 2010-09-11)
    The article deals with the problem of real time color correction on modern but not dedicated video hardware, suggesting a new implementation of fast algorithm for color transformation utilizing 3D look-up tables. We ...
  • Color Correction Acceleration Using a Color Cube and OpenCL 
    Vachev, Tenio (Demetra EOOD, 2010)
    The article deals with the problem of real time color correction on modern but not dedicated video hardware, suggesting a new implementation of fast algorithm for color transformation utilizing 3D look-up tables. We focus ...
  • Commentary of Commercial Law. Book one. Seconde revised edition, under the editorship of O. Gerdjikov. Sofia, Publishing hause ”Sofi- R”, 2007 (in Bulgarian) 
    Kassabova, Kamelia (2013-04-11)
    Книгата представлява подробен правен коментар от чл. 1 до чл. 112 от Търговския закон, които дават уредба на понятието за търговец; търговски регистър; търговска фирма и седалище; търговско предприятие; клонове; търговско ...
  • COMMUNICATION AND MEDIA OF THE 21ST CENTURY: EDUCATIONAL AND PROFESSIONAL CHALLENGES. International Scientific Conference of FJMC held on 27-28.10.2022 
    Valkanova, Vesselina (editor)/ Mihailov, Nikolay (editor)/ (2023-07-19)
    This volume collects the reports from the Jubilee International Scientific Conference “Communication and the Media of the XXI Century: Educational and Professional Challenges”, organized by the Faculty of Journalism and ...
  • Communication management: Theory and practice in the 21st century 
    Vesselina Valkanova (Editor), Andreana Eftimova (Editor), Nikolai Mihailov (Editor), Teodora Petrova (Editor), Efrem Efremov (Editor), Kalin Kalinov (Editor) (Faculty of journalism and mass communication, 2020)
    The current volume “Communication Management: Theory and Practice in the 21st Century” consists of the articles presented at the international scientific conference of the same name, which was held in Sofia in June 2019. ...
  • Company Management Improvement Using Electronic Tools for Analysis of Employees’ Feedback 
    Toteva, Kostadinka; Gourova, Elissaveta (Sofia University, 2010-09-11)
    The paper considers the importance of the proper human capital management for the success of organisations in the knowledge society. It provides theoretical background for human resources management and the approaches ...
  • Company Management Improvement Using Electronic Tools for Analysis of Employees’ Feedback 
    Toteva, Kostadinka; Gourova, Elissaveta (Demetra EOOD, 2010)
    The paper considers the importance of the proper human capital management for the success of organisations in the knowledge society. It provides theoretical background for human resources management and the approaches ...
  • Competent Reading for the 21st Century: Global Trends through a Bulgarian Lens 
    Niagolov, Georgi (The Online Journal for Arts and Culture “Piron” is issued by the Cultural Center of the Sofia University “St. Kliment Ohridski”, 2020-12)
    The paper examines the alarming observation that reading as we know it is in trouble, in Bulgaria and also on a global scale. Insisting on the premise that reading enables all other learning, thus ensuring the creation of ...