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Citations since 2017
2 Research Items
Automatic query expansion (AQE) based on Pseudo Relevance Feedback (PRF) is a useful technique for enhancing the effectiveness of information retrieval systems. In this article, we propose the study of the behavior of a set of features based on the query and the set of feedback documents in the aim to control automatically the convergence of the qu...
Pervasive grids are service-oriented architecture,allowing sharing of resources through a flexible infrastructure, stable infrastructure providing computing power and secondly mobile devices allowing access to that power. They are characterized by their large scale in terms of number of resources, many users and geographical extent, heterogeneity a...