219 search results - page 25 / 44 » Intensional Query Answering: An Application of Partial Evalu... |
196
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
100
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DEXAW
2002
IEEE
15 years 4 months ago
2002
IEEE
We present a method to index objects moving on the plane in order to efficiently answer range queries about their position in the future. This problem is motivated by real-life a...
107
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WWW
2008
ACM
16 years 13 days ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...
109
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ICDE
2011
IEEE
14 years 3 months ago
2011
IEEE
—It is increasingly common to find graphs in which edges bear different types, indicating a variety of relationships. For such graphs we propose a class of reachability queries ...
120
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HPDC
2010
IEEE
15 years 26 days ago
2010
IEEE
In this paper we present the Brown Dwarf, a distributed system designed to efficiently store, query and update multidimensional data over an unstructured Peer-to-Peer overlay, wit...