2554 search results - page 94 / 511 » Keyword query cleaning |
133
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ASPLOS
2004
ACM
15 years 8 months ago
2004
ACM
Distributed Shortest-Positioning Time First (D-SPTF) is a request distribution protocol for decentralized systems of storage servers. D-SPTF exploits high-speed interconnects to d...
114
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KDD
2008
ACM
16 years 3 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
204
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
We present GPUQP, a relational query engine that employs both CPUs and GPUs (Graphics Processing Units) for in-memory query co-processing. GPUs are commodity processors traditiona...
156
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
112
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SIGIR
2005
ACM
15 years 8 months ago
2005
ACM
In this paper we investigate the effectiveness of a documentindependent technique for eliciting feedback from users about their information problems. We propose that such a techni...