14078 search results - page 2521 / 2816 » Design and Analysis of Computer Algorithms |
188
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SAC
2010
ACM
15 years 11 months ago
2010
ACM
In this paper, we explore the problem of processing a novel type of location based queries, named the location based top-k query, which involves both of spatial and non-spatial sp...
145
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IPPS
2008
IEEE
15 years 10 months ago
2008
IEEE
Many efforts have been made for addressing coverage problems in sensor networks. They fall into two categories, full coverage and barrier coverage, featured as static coverage. In...
141
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FOCS
2007
IEEE
15 years 10 months ago
2007
IEEE
Submodular maximization generalizes many important problems including Max Cut in directed/undirected graphs and hypergraphs, certain constraint satisfaction problems and maximum f...
133
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ICDCS
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract. Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building large-scale information delivery systems. Secure event dissemination in a pub-sub ...
124
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CLUSTER
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper presents a middleware framework for storing, accessing and analyzing massive-scale semantic graphs. The framework, MSSG, targets scale-free semantic graphs with O(1012 ...