2375 search results - page 192 / 475 » Distributed Query Processing on the Web |
166
Voted
CIKM
2010
Springer
15 years 5 months ago
2010
Springer
Term-weighting functions derived from various models of retrieval aim to model human notions of relevance more accurately. However, there is a lack of analysis of the sources of e...
164
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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...
202
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ICDT
2012
ACM
13 years 8 months ago
2012
ACM
We introduce a representation system for relational data based on algebraic factorisation using distributivity of product over union and commutativity of product and union. We giv...
183
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Abstract-- Mapping mashups are emerging Web 2.0 applications in which data objects such as blogs, photos and videos from different sources are combined and marked in a map using AP...
152
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AAAI
2008
15 years 8 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...