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Browsing Faculty of Mathematics and Informatics by Title

Now showing items 35-54 of 290

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 ...
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 ...
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 ...
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 ...
Conceptual Framework of Innovative KMS Design within the Perspectives of Enterprise 2.0 and Cloud Computing

Antonova, Albena; Nikolov, Roumen (Demetra EOOD, 2009-09-29)

Today, the adoption of Enterprise 2.0 is not an option, but a must for knowledge-based organizations within the changing social paradigms. The new-coming generation of employees and customers expect the technological ...
CONCEPTUAL KMS ARCHITECTURE WITHIN ENTERPRISE 2.0 AND CLOUD COMPUTING

Antonova, Albena; Nikolov, Roumen

Today, the adoption of Enterprise 2.0 is not an option, but a must for knowledge-based organizations within the changing social paradigms. The new-coming generation of employees and customers expect technological proficiency ...
Cost Dependent QoS-based Discovery of Web Services

Petrova-Antonova, Dessislava (Sofia University, 2010-09-11)

The role of the web services for development of distributed applications steadily increases over time. However, the rising number of available web services with the same functionality embarrasses clients during selection ...
Creating a Natural Environment for Synergy of Disciplines

Sendova, Evgenia; Boytchev, Pavel; Stefanova, Eliza; Nikolova, Nikolina; Kovatcheva, Eugenia (In Proceedings of 4th European Conference on Technology Enhanced Learning, 2009-10-29)

The paper presents the authors’ experience in stimulating the synergy of disciplines via active learning methods; the emphasis being on project based learning. Promoting this method is demonstrated in the context of ...
Data Driven User Requirements Specification in the UNITE Project.

Iliev, Trayan; Gachev, Georgi; Nikolova, Iliana (Book of Abstracts, International Conference “Pioneers of the Bulgarian Mathematics, 2006)

The talk describes the process of user requirements specification in the UNITE project. The UNITE system - an integrated system for authoring and delivery of high quality eLearning activities for the secondary school ...
(De-)Coding adventures for young researchers

Boytchev, Pavel (Published by PRVOKRUH, Prague, Czech Republic, 2010)

We often associate coding with writing secret messages; however, this is usually called encrypting. Coding is a more general notion meaning to represent a message using specially designed symbols (AKA codes). Codes are ...
Description Logic with part restrictions: PSPACE-complete expressiveness

Yanchev, Mitko (2014)

In this paper syntactic objects-concept constructors, called part restrictions-are considered in Description Logics (DLs). Being able to convey statements about a part of a set of successors, part restrictions essentially ...
Design and Implementation of a Logo-based Computer Graphics Course

Boytchev, Pavel (Design and Implementation of a Logo-based Computer Graphics Course, 2007)

Two years ago the Faculty of Mathematics and Informatics at Sofia University makes a decision to design a new series of Logo-based courses which make use of the modern technology. The pedagogical component of the challenge ...
DESIGNING A TOOLSET FOR THE PRIME VIRTUAL BUSINESS ENVIRONMENT

Boytchev, Pavel; Bontchev, Boyan; Nikolov, Roumen; Olivera, Manuel; Koychev, Ivan (10th International Workshop of the IFIP WG 5.7 Special Interest Group on Experimental Interactive Learning in Industrial Management: Multidisciplinary Research on Simulation Methods and Educational Games in Industrial Management, 2006)

The PRIME (Providing Real Integration in Multi-disciplinary Environments) project1 aims in modeling, creating and evaluation of a Virtual Business Environment (VBE) for learning the entire life cycle of products and ...
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 ...
Design of an eLearning System for Accreditation of Non-formal Learning

Kovatcheva, Eugenia; Nikolov, Roumen (Proceedings of the 7th European Conference on e-Learning,, 2008-11-06)

This paper deals with issues related to the non-formal learning in vocational education, and the role of ICT for providing appropriate accreditation model in such education. The presented conclusions are based on the ...
Developing a digital repository infrastructure for sharing digital resources in the teaching education community - Case Study Share.TEC

Georgiev, Atanas; Grigorov, Alexander (2010-12-21)
Developing an Active Learning Environment for the Learning of Stereometry

Boytchev, Pavel (Developing an Active Learning Environment for the Learning of Stereometry, 2007)

This paper reports on the design of a dynamic environment for the learning of stereometry (DALEST) and the teaching of spatial geometry and visual thinking. The development of the software was in the framework of DALEST ...