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Browsing Faculty of Mathematics and Informatics by Title

Now showing items 6-25 of 290

Adaptive courseware design based on learner character

Bontchev, Boyan; Vassileva, Dessislava (Proc. of International Conference on Interactive Computer Aided Learning (ICL2009), 2009-09-23)

During last decade, a great advance has been done in both theoretical research and software construction of Adaptive Hypermedia Systems (AHS). The article discusses the practical approach taken for authoring and instructional ...
Advanced Approach for Effective Verification of Component Based Software Systems

Pavlova, Irena; Dimov, Aleksandar (Sofia University, 2010-09-11)

The development of complex systems based on reusable components has many advantages such as lower costs and shortened development lifecycles. At the same time this innovative approach continues to place significant ...
A Just-In-Time Information Retrieval Agent that Provides Context Aware Support of Text Creation

Chenkova, Chenkova; Koychev, Ivan (Demetra EOOD, 2009-10-29)

Finding relevant resources and supplemental information that support the process of text creation is time consuming and often distracting for the author. With the increase of digitally stored information, accessing diverse ...
A Mobile Chess Game

Bontchev, Boyan (2008-01-18)

Mobile gaming is growing alongside voice communication and exchanging text messages into an essential area of application for mobile devices. The paper presents architectural and user features of a new chess game, which ...
A Model for European e-Competence Framework

Nikolov, Roumen (Stimulating Personal Development and Knowledge Sharing, 2008-10-30)

The paper describes a model of implementation of the European e-Competence Framework in Sofia University by using the methodology and tools developed in the frames of the EC Sixth Framework European Integrated Project ...
A Model for Strengthening the Software Engineering Research

Nikolov, Roumen; Ilieva, Sylvia (SEESE Workshop on ICSE 2008, ACM Digital Library, 2008)

Like all other New Member States (NMS) Bulgaria is experiencing a dramatic change in all areas of its society. These changes reflect very seriously on the research capacity of the country and, in particular to Sofia ...
An adaptive feedback approach for e-learning systems

Kovatcheva, Eugenia; Nikolov, Roumen (IEEE MULTIDISCIPLINARY ENGINEERING EDUCATION MAGAZINE, 2008)

The adaptive e-learning systems are a hot topic of educational research. The approach presented is a knowledge-based. There are several types of adaptation of an e-learning system to the learner: content adaptation, ...
Analyses of an agile methodology implementation

Ilieva, Sylvia; Ivanov, Penko; Stefanova, Eliza (Proceedings of the 30th EUROMICRO Conference, 2004-09-03)

In the last few years Agile methodologies appeared as a reaction to traditional ways of developing software and acknowledge the need for an alternative to documentation driven, heavyweight software development processes. ...
Analysis of the Internet marketing and its application in the Chinese web space

Linlin, Sun (Sofia University, 2005-09-09)

Needs and Problems-- Now in China, the situation of Internet marketing must be changed for better effect. After research, I found there are mainly three problems: • First, the theory knowledge of Internet Marketing is ...
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 Approach for Evaluating Web-Based Collaborative Environments

Gachev, Georgi; Nikolova, Iliana (In Proceedings, KAL Workshop, 2005)

The paper presents a study of Web-based Collaborative Environments (CE) with regard to the type and frequency of the embedded tools. A classification is made by the type of tools most frequently included. A model for ...
An Extended Version ofGustafson-Kessel Clustering Algorithm for Evolving Data Stream Clustering Evolving Intelligent Systems: Methodology and Applications

Filev, D.; Georgieva, Olga (IEEE Press Series on Computational Intelligence, 2010)

The chapter deals with a recursive clustering algorithm that enables a real time partitioning of data streams. Proposed algorithm incorporates the advantages of the Gustafson-Kessel clustering algorithm of identifying ...
An Interface for Ontology Based Platform -the Evolution of the Ideas

Zafirova-Malcheva, Temenuzhka; Kovatcheva, Eugenia; Stefanova, Eliza; Nikolova, Nikolina (Sofia University, 2010-09-11)

The article presents main stages in the process of the development the user interface of the Share.TEC ontology based portal for teacher educators. The paper discusses how the various ideas were born, what types of ...
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 ...
"ARCADE Assessment Framework

Petrov, Milen; Bontchev, Boyan; Aleksieva, Adelina (2nd Int. Conf.on Multimedia and ICTs in Education (m-ICTE2003), 2003-12-06)

The boom in development of learning management tools in recent years stimulates creation of relevant standards, while acceptance of such standards helps system interoperability worldwide. The paper aims in presenting an ...
Artificial Stakeholders (AS) module of the PRIME project

Varbanov, Sergey (2010-02-09)

The Artificial Stakeholders (AS) module of the PRIME project includes Protege System (as protege.jar), Algernon rule-based forward and backward inference engine (here implemented as a Protege plugin) and Java code interfacing ...
Aspect.Net – Аспектно-ориентирано разширение на Microsoft Visual Studio 2003

Колев, Александър (Софийски Университет „Св. Климент Охридски”, 2007-02-12)

Още от самото създаване на компютрите, езиците за програмиране не престават да се развиват: от машинен код и асемблерни езици до процедурни и обектно-ориентирани. Всеки прогрес в технологиите подобрява средствата, с които ...
Assessing Students’ Performance in Distance Education Courses

Vladinova, Larissa; Petrov, Milen; Iliev, Trayan (International Conference on Computer Systems and Technologies (CompSysTech’2003),, 2003-06-20)

ARCADE is a project aimed to develop an integrated software platform for authoring and delivery of Internet-based distance courses covering the university needs. Unified Modeling Language (UML) and Unified Software ...
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 ...