2217 search results - page 278 / 444 » Rank-aware Query Optimization |
180
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BDA
1993
15 years 7 months ago
1993
We show how structured data stored in files can benefit from standard database technology and in particular be queried and updated using database languages. We introduce the notio...
215
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WCE
2007
15 years 7 months ago
2007
—Spatial query execution is an essential functionality of a sensor network. Redundancy within a sensor network can be exploited to reduce the communication cost incurred in execu...
167
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
K-Nearest Neighbors relies on the definition of a global metric. In contrast, Discriminant Adaptive Nearest Neighbor (DANN) computes a different metric at each query point based o...
170
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FOCS
2005
IEEE
15 years 12 months ago
2005
IEEE
How does a search engine company decide what ads to display with each query so as to maximize its revenue? This turns out to be a generalization of the online bipartite matching p...
169
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ER
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Web services are deemed as the natural choice for deploying e-government applications. Their use enables e-government to fully get advantage of the envisioned Semantic We...