9683 search results - page 194 / 1937 » Query performance prediction |
120
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DAC
1994
ACM
15 years 6 months ago
1994
ACM
Sequential place and route tools for FPGAs are inherently weak at addressing both wirability and timing optimizations. This is primarily due to the difficulty in predicting these ...
107
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WWW
2007
ACM
16 years 3 months ago
2007
ACM
In XML databases, materializing queries and their results into views in a semantic cache can improve the performance of query evaluation by reducing computational complexity and I...
200
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SIGMOD
2007
ACM
16 years 2 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...
155
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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, ...
109
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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...