826 search results - page 48 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
139
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Search and recommendation systems must include contextual information to effectively model users’ interests. In this paper, we present a systematic study of the effectiveness of...
220
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GIS
2006
ACM
16 years 5 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
227
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
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...
144
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DSRT
2006
IEEE
15 years 10 months ago
2006
IEEE
Interest Management in large-scale distributed applications aims to reduce the amount of extraneous broadcast communication between nodes in the system with the aim of increasing ...