108 search results - page 19 / 22 » Ranking using multiple document types in desktop search |
242
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SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
168
Voted
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
One current direction to enhance the search accuracy in visual object retrieval is to reformulate the original query through (pseudo-)relevance feedback, which augments a query wi...
160
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CONTEXT
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. This paper presents a statistical framework based on Principal Component Analysis (PCA) for discovering the contextual factors which most strongly influence user behavio...
143
Voted
CIKM
2009
Springer
15 years 12 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
153
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SIGIR
2008
ACM
15 years 5 months ago
2008
ACM
This paper proposes a learning approach for the merging process in multilingual information retrieval (MLIR). To conduct the learning approach, we also present a large number of f...