2987 search results - page 422 / 598 » Multiobjective Query Optimization |
113
Voted
SIGMOD
1989
ACM
15 years 5 months ago
1989
ACM
Spatial objects other than points and boxes can be stored in spatial indexes, but the techniques usually require the use of approximations that can be arbitrarily bad. This leads ...
130
Voted
SODA
2008
ACM
15 years 3 months ago
2008
ACM
We describe an asymptotically optimal data-structure for dynamic point location for horizontal segments. For n line-segments, queries take O(log n) time, updates take O(log n) amo...
132
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ICMCS
2007
IEEE
15 years 1 months ago
2007
IEEE
We propose a neural network based method for organizing images for content-based image retrieval. We use spectral histogram features, the histograms of filtered images to capture...
109
Voted
PE
2007
Springer
15 years 1 months ago
2007
Springer
We propose and analyze an information-sharing application for wireless intervehicular networks, called Infoshare. Infoshare leverages the broadcast nature of the wireless medium t...
234
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AMW
2011
14 years 5 months ago
2011
Subqueries are a poweful feature which allows to enforce reuse, composition, rewriting and optimization in a query language. In this paper we perform a comprehensive study of the i...