9683 search results - page 196 / 1937 » Predicting query performance |
151
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ICDCS
2005
IEEE
16 years 3 days ago
2005
IEEE
We consider the problem of handling similarity queries in peer-to-peer databases. Given a query for a data object, we propose an indexing and searching mechanism which returns the...
148
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ICRA
2005
IEEE
16 years 3 days ago
2005
IEEE
— Probabilistic sampling-based motion planners are unable to detect when no feasible path exists. A common heuristic is to declare a query infeasible if a path is not found in a ...
262
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
165
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SISAP
2008
IEEE
16 years 26 days ago
2008
IEEE
In this article, we review the major paradigms for approximate similarity queries and propose a classification schema that easily allows existing approaches to be compared along ...
172
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IFIP
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. Reliable link quality prediction is an imperative for the efficient operation of mobile ad-hoc wireless networks (MANETs). In this paper it is shown that popular link qua...