نتایج جستجو برای: information gap

تعداد نتایج: 1275478  

Background and Aim: The purpose of this paper is to examine the concept of information poverty, its levels and its causes in society    Methods: The article is a review-analytical paper.  Results: The findings show that information poverty is part of the larger problem of poverty and results from socioeconomic, educational and infrastructural issues. Information poverty can be discussed at mac...

Journal: :Sigir Forum 2021

In this thesis we tackle the semantic gap, a long-standing problem in Information Retrieval (IR). The gap can be described as mismatch between users' queries and way retrieval models answer to such queries. Two main lines of work have emerged over years bridge gap: (i) use external knowledge resources enhance bag-of-words representations used by lexical models, (ii) perform matching latent docu...

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