6650 search results - page 329 / 1330 » Mutating database queries |
118
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DASFAA
2009
IEEE
15 years 11 months ago
2009
IEEE
This demo paper presents an prototype implementation of a decentralized and distributed approach for spatial queries. The main focus is the location-based search for all the object...
135
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ICDT
2007
ACM
15 years 11 months ago
2007
ACM
Abstract. This paper presents XPeer, a data sharing system for massively distributed XML data. XPeer allows users to publish and query heterogeneous information without any signiï¬...
135
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VLDB
1987
ACM
15 years 8 months ago
1987
ACM
A Datalog program can be translated into a system of fixpoint equations of relational algebra; this paper studies how such a system can be solved and optimized for a particular qu...
134
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Query suggestion is well-known to enhance the user's search for relevant documents. In this work, we propose a novel technique that emulates a human skill when searching or e...
156
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SIGMOD
2010
ACM
14 years 11 months ago
2010
ACM
We report on the second annual ACM SIGMOD programming contest, which consisted in building an efficient distributed query engine on top of an in-memory index. This article is co-a...