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Browsing OpenAIRE by Author "Stefanov, Krassen"

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Adaptability Approaches in Digital Libraries

Boytchev, Pavel; Grigorov, Alexander; Earp, Jeffrey; Stefanov, Krassen; Georgiev, Atanas (Demetra EOOD, 2010)

This paper examines some approaches for endowing digital libraries with adaptability capabilities in order to scaffold and enhance end user experience. The paper provides a general overview of techniques and methods commonly ...
Applied cognitive task analysis in the context of serious games development

Antonova, Albena; Stefanov, Krassen (Springer-Verlag Berlin Heidelberg 2011, 2011)

Sophisticated Technology Enhanced Learning (TEL) instruments as training simulations and Serious Games (SG) don´t provide knowledge content in explicit form, but propose interactive solutions for learners to build their ...
An Ontological Approach for Multicultural Digital Repositories

Boytchev, Pavel; Bocconi, Stefania; Stefanov, Krassen (Demetra EOOD, 2010)

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 ...
Share.TEC Repository System

Stefanov, Krassen; Boytchev, Pavel; Grigorov, Alexander; Georgiev, Atanas; Petrov, Milen; Gachev, George; Peltekov, Mihail (Demetra EOOD, 2009)

The Share.TEC system has the main goal to establish a highly visible and functional portal with advanced brokerage services that will provide personalised access to a wide-range of Teacher Education (TE) content. The heart ...
Share.TEC System Architecture

Stefanov, Krassen; Boytchev, Pavel; Grigorov, Alexander; Georgiev, Atanas; Petrov, Milen; Gachev, George; Peltekov, Mihail (Demetra EOOD, 2009)

This paper presents the Share.TEC system architecture and the first system prototype. This description stresses on the main system components and underlying technologies, standards and protocols. The main system functionalities ...
A Study of Users Expectations for Metadata Repositories of Educational Resources

Stefanova, Eliza; Nikolova, Nikolina; Kovatcheva, Eugenia; Stefanov, Krassen; Boytchev, Pavel (Demetra EOOD, 2010)

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 as ...