2286 search results - page 129 / 458 » The Combination and Evaluation of Query Performance Predicti... |
157
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
In this paper we consider distributed K-Nearest Neighbor (KNN) search and range query processing in high dimensional data. Our approach is based on Locality Sensitive Hashing (LSH...
144
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RTSS
2003
IEEE
15 years 9 months ago
2003
IEEE
This paper presents a quantification of the timing effects that advanced processor features like data and instruction cache, pipelines, branch prediction units and out-oforder ex...
153
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KDD
2007
ACM
16 years 4 months ago
2007
ACM
The problem of multimodal data mining in a multimedia database can be addressed as a structured prediction problem where we learn the mapping from an input to the structured and i...
133
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CIKM
2005
Springer
15 years 10 months ago
2005
Springer
This paper presents an evaluation of evolved term-weighting schemes on short, medium and long TREC queries. A previously evolved global (collection-wide) term-weighting scheme is ...
177
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WWW
2011
ACM
14 years 11 months ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...