2328 search results - page 190 / 466 » Relevance Evaluation of Search Engines' Query Results |
195
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TREC
2004
15 years 8 months ago
2004
Our experiments in the Robust track this year focused on predicting query difficulty and using this prediction for improving information retrieval. We developed two prediction alg...
167
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LWA
2007
15 years 8 months ago
2007
In this paper we investigate how a small number of high-level concepts derived for video shots, such as Sports, Face, Indoor, etc., can be used effectively for ad hoc search in vi...
211
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KR
2004
Springer
15 years 12 months ago
2004
Springer
The demand for ontologies is rapidly growing especially due to developments in knowledge management, E-commerce and the Semantic Web. Building an ontology and a background knowled...
166
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WIDM
2004
ACM
15 years 12 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
175
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Structured documents contain elements defined by the author(s) and annotations assigned by other people or processes. Structured documents pose challenges for probabilistic retrie...