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Bulgarian OpenAIRE Repository
Institutional Repository
119 Publications
OpenAIRE 2.0 (EC funding)
More information
Detailed data provider information (OpenDOAR)


  • Impact of Ngrams-based indexing on XML retrieval

    We present in this paper a statistical approach of term clustering. This approach is based on a statistical analysis of NGrams shared by a pair of terms and is inspired from the t f × idf criterion commonly used in information retrieval. Being statistical, the approach is completely independent from the lexical and grammatical characteristics of the language in which documents to be indexed are written. Classical indexing is often based on stemming, which consists of transforming a term into ...

    Challenges of the inquiry-based education

    This research paper presents inquary-based approach to teach computer science in schools. The approach is developed in weSPOT FP7 project and applied in several Bulgarian schools.

    How to Extend the ICT Used at Companies for Transferring and Sharing Knowledge

    Knowledge sharing (KS) is recognized today as an increasingly important management problem because it reflects the capacity of organizations to absorb and profit from individual knowledge and to transform it to company market value proposition. Knowledge transfer (KT) is defined as the process of more general and abstract knowledge exchange via ICT. ICT plays an important role for KT, but in practice they are moderately used within the organization. The present paper aims to overview the conc...

    Share.TEC Repository System

    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 of the Share.TEC system is the central repository, storing metadata about TE resources. In this paper we describe the design of the digital Share.TEC repository, providing the more flexible and powerful ways for representing Common Metadata Model (CMM) metadata records and ...

    Cost Dependent QoS-based Discovery of Web Services

    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 of such a one that fits best their requirements. To solve this problem, web service selection process needs to concern not only functional but also nonfunctional (QoS) properties of web services. The clients need to know the quality of the offered web services as well as what...
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