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Browsing OpenAIRE by Title

Now showing items 27-46 of 103

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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
How to Build Up Contemporary Software Professionals Project-Based Learning in Data Structure and Programming

Todorova, Magdalina; Hristov, Hristo; Stefanova, Eliza; Nikolova, Nikolina (Demetra EOOD, 2010)

This article describes project-based learning (PBL) approach applied in the course Data Structures and Programming taught in Faculty of Mathematics and Informatics at Sofia University. PBL is a component of a larger and ...
How to Extend the ICT Used at Companies for Transferring and Sharing Knowledge

Antonova, Albena; Csepregi, Anikó; Marchev Jr., Angel (Demetra EOOD, 2010)

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 ...
Impact of Ngrams-based indexing on XML retrieval

Ben Aouicha, Mohamed; Tmar, Mohamed; Boughanem, Mohand (Demetra EOOD, 2009)

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 ...
Implementation of Advanced Technologies in Ontology-based E-learning Model

Todorova, Korneliya (Demetra EOOD, 2010)

Paper discusses how advanced technologies like educational software and Web 2.0 tools could be successfully integrated in e-learning in order to create and deliver high quality e-learning content using ontology-based model. ...
Improving the Elasticity of Services with a P2P Infrastructure

Han, Weidong; Deters, Ralph (Demetra EOOD, 2009)

Web Services (WS) are one of the most popular approaches for building distributed systems due to their widespread acceptance within industry and academia, established and open standards, a wealth of development ...
The Influence of Global Constraints on DTW and LCS Similarity Measures for Time-Series Databases

Kurbalija, Vladimir; Radovanovic, Milos; Geler, Zoltan; Ivanovic, Mirjana (Springer-Verlag Berlin Heidelberg 2011, 2011)

Analysis of time series represents an important tool in many application areas. A vital component in many types of time-series analysis is the choice of an appropriate distance/similarity measure. Numerous measures have ...
An Integrated Solution among Social, Personal and Formal Learning for Lifelong Competences

Mangione, Giuseppina Rita; Pierri, Anna; Salerno, Saverio (Demetra EOOD, 2009)

In the Knowledge Society the worker should benefit from learning experiences which intersect formal learning moments with both individual and collaborative informal learning, according to a vision of authentic lifelong ...
Integrating Internet Protocol Television and Social Networking

Afshana Syed Hussain, Hussain; Vassileva, Julita (Springer-Verlag Berlin Heidelberg 2011, 2011)

We know that the elderly comprise the highest proportion of television viewers. In the past we have witnessed elderly people struggling with the new technologies and outright rejecting technologies as a result of its ...
Integration of Natural Language Processing Chains in Content Management Systems

Karagiozov, Diman (Springer-Verlag Berlin Heidelberg 2011, 2011)

Modern web application hype revolves around a rich user interface experience. A lesser-known aspect of modern applications is the use of techniques that enable the intelligent processing of information and add value that ...
Intelligent Search in eBook Repository

Ali, Waris; Koychev, Ivan (Demetra EOOD, 2010)

Nowadays a lot of systems are available for searching e-books, but the ways to retrieve relevant and meaningful information are difficult. To cope with this problem of retrieving relevant information efficiently we proposed ...
An Interface for Ontology Based Platform - the Evolution of the Ideas

Zafirova-Malcheva, Temenuzhka; Kovatcheva, Eugenia; Stefanova, Eliza; Nikolova, Nikolina (Demetra EOOD, 2010)

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 challenges ...
A Just-In-Time Information Retrieval Agent that Provides Context Aware Support of Text Creation

Chenkova, Elitza; Koychev, Ivan (Demetra EOOD, 2009)

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 ...