Research Archive
Sofia University "St. Kliment Ohridski"

Browsing by Title

DSpace/Manakin Repository

Browsing by Title

Sort by: Order: Results:

  • Fast Information Retrieval in the Open Grid Service Architecture 
    Berka, Tobias; Vajteršic, Marian (Demetra EOOD, 2010)
    Information retrieval offers resource discovery mechanisms for unstructured information and has thus been identified as a standardization goal by the open grid forum. We argue that an integration of information retrieval ...
  • Fault-Proneness Estimation and Java Migration: A Preliminary Case Study 
    Bianco, Mirco; Kaneider, Daniel; Sillitti, Alberto; Succi, Giancarlo (Demetra EOOD, 2009)
    The paper presents and discusses an industrial case study, where an eight year running software project has been analyzed. We collected about 1000 daily-versions, together with the file version control system, and bug ...
  • Feature Selection and Generalisation for Retrieval of Textual Cases 
    Wiratung, Nirmalie; Koychev, Ivan; Massie, Stewart (Proceeding of the 7-th European Conference on Case-Based Reasoning. Lecture Notes in Artificial Intelligence, 2004)
    Textual CBR systems solve problems by reusing experiences that are in textual form. Knowledge-rich comparison of textual cases remains an important challenge for these systems. However mapping text data into a structured ...
  • FIRST RECORD OF MARASMIUS LIMOSUS AND PHOLIOTA CONISSANS (BASIDIOMYCOTA) IN BULGARIA 
    Uzunov, Blagoy A. (2016-04-15)
    The paper provides information on the first finding of Marasmius limosus Quél. and Pholiota conissans (Fr.) M. M. Moser in Bulgaria. Both fungi were found as saprotrophs on decaying leaves and stems of Typha angustifolia ...
  • First Steps in Ontology Development: Knowledge Portal for Software Testers 
    Gavrilova, Tatiana; Puuronen, Seppo; Alisova, Maria; Petrashe, Elena (Demetra EOOD, 2009)
    Nowadays, knowledge portals make an important contribution to enabling organizational knowledge management by providing users interactive and personalized interface which facilitates efficient access to various types of ...
  • FLORA, MYCOTA AND VEGETATION OF KUPENA RESERVE (RODOPI MOUNTAINS, BULGARIA) 
    Velev, Nikolay I.; Ganeva, Anna S.; Gyosheva, Melania M.; Sopotlieva, Desislava G.; Terziyska, Tsvetelina S.; Apostolova, Iva I. (2016-04-15)
    The paper represents results from recent complex studies of flora, mycota and vegetation within the Kupena Reserve (Rodopi Mts, Bulgaria). Twenty three species, referred to 2 divisions, 4 classes and 16 families are recorded ...
  • From 'Dirty Fairy Tale' to 'Promised Land' - The Bulgarian Exodus 
    Glavanakova, Alexandra (Blagoevgrad : American University in Bulgaria, Bulgarian-American Studies Association, 2002)
  • From eLearning to eUniversity 
    Nikolov, Roumen (International Conference on Computer Systems and Technologies - CompSysTech’08, 2008)
    This paper analyses the specifics and the tendencies in building the knowledge society as well as the role of the universities in this process. Some European policies and programs dedicated to the new role of the ...
  • From Topics to Narrative Documents: Management and Personalization of Topic Collections 
    Müller, Christine (Demetra EOOD, 2010)
    The paper proposes a document planning approach that structures topic-oriented materials into user-specific, narrative documents. This is achieved by introducing narrative flows into topic collections and by identifying ...
  • Further Ways of managing products: Based on the strategic marketing model product: Portfolio Matrix 
    Gessiou, Sofia (Publishing house "St. Kliment Ohridski", 2008-10-01)
    Most organizations do not rely on a single product. All products have a life-cycle and new ones are being developed before the old ones become obsolete or unfashionable. Leisure organizations will also need to appeal to a ...
  • A fuzzy bat clustering method for ergonomic screening of office workplaces 
    Khan, Koffka; Nikov, Alexander; Sahai, Ashok (Springer-Verlag Berlin Heidelberg 2011, 2011)
    A method for screening of company workplaces with high ergonomic risk is developed. For clustering of company workplaces a fuzzy modification of bat algorithm is proposed. Using data gathered by a checklist from workplaces, ...
  • A Fuzzy System Model for Task Implementation in Extreme Programming Process 
    Gul, Ensar (Springer-Verlag Berlin Heidelberg 2011, 2011)
    Software simulation enables us to see how a software process is working and gives indication on some of the parameters of the process. The implementation of the tasks in extreme programming software process was modeled ...
  • Generating markets for destination Bulgaria 
    Mileva, Sonia (2013-04-21)
    В монографията се прави задълбочен анализ както на развитието на туризма в страната ни, така и на особеностите и характеристиките на туристическото търсене и поведение на ключовите за страната ни емитивни пазари. Обект на ...
  • Genetic algorithms to estimate parameters of Fractional Arima Process 
    Lomev, Boyan; Gergova, Maria (2013-02-13)
    The article examines the possibility to estimate parameters of Fractional Arima Process using genetic algorithms. In particular, an assessment of the indicator of fractional differentiation d by the method of Whittle using ...
  • Giving Teachers a Hand(book) to Develop ICT-enhanced skills, 
    Forcheri, Paola; Molfino, Maria Tereza; Van Diepen, Nico; Stefanova, Eliza; Sendova, Evgenia (Proceedings of 3rd Balkan conference in Informatics BCI2007 “Research in informatics and information society technologies, 2007-09)
    Shared web-based knowledge bases, enriched with the possibilities of discussing about their content and of proposing new one, seem to offer the opportunity to diffuse pedagogical innovation. To this aim, the knowledge ...
  • The Global Campus: ICT and the Global Transformation of Higher Education 
    Nikolov, Roumen (Demetra EOOD, 2009)
    This paper analyses the changes which the ICT drives in a global scale. The emergence of e-Infrastructure for e-Science, the Open Educational Resources movement, e-Libraries and the tendency of building global educational ...
  • Globalization and the Management of Information Resources : Papers from the International Conference Sofia, Bulgaria, 12-14 November 2008 
    Achleitner,Herbert K. (Editor); Dimchev,Alexander (Editor) (“St. Kliment Ohridski” University of Sofia, 2010-12)
  • GOVERNMENT DEBT MANEGEMENT (VULNERABILITY INDICATORS) 
    Yordanov, Vassil (Publishing house "St. Kliment Ohridski", 2008-10-01)
    The article presents the vulnerability indicators related to government debt management. Using real data, the dynamics and trends in debt volume and its servicing are analysed and evaluated. The conclusions drawn testify ...
  • 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 ...
  • Graph-based Semantic Relatedness for Named Entity Disambiguation 
    Gentile, Anna Lisa; Zhang, Ziqi; Xia, Lei; Iria, José (Demetra EOOD, 2009)
    Natural Language is a mean to express and discuss about concepts, objects, events, i.e. it carries semantic contents. The SemanticWeb aims at tightly coupling contents with their precise meanings. One of the ultimate roles ...