829 search results - page 143 / 166 » Location-aware Query Processing and Optimization |
DAGM
2007
Springer
15 years 8 months ago
2007
Springer
We propose an unsupervised “local learning” algorithm for learning a metric in the input space. Geometrically, for a given query point, the algorithm finds the minimum volume ...
121
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KESAMSTA
2007
Springer
15 years 8 months ago
2007
Springer
Queueing Theory deals with problems where some restricted resource should be shared between competitive flow of requests. In this paper we use Queueing Theory methods to perform a...
99
Voted
SPIRE
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. This work presents an experimental comparison of intersection algorithms for sorted sequences, including the recent algorithm of Baeza-Yates. This algorithm performs on a...
136
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ADL
2000
Springer
15 years 6 months ago
2000
Springer
The goal of this work is to improve the accuracy (precision and recall) and communication effectiveness of a database system response to a user information request, by utilizing a...
132
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DELOS
2000
15 years 3 months ago
2000
Stand-alone ranking systems based on highly optimized inverted file structures are generally considered `the' solution for building search engines. Observing various developm...