654 search results - page 84 / 131 » Complexity of Answering Queries Using Materialized Views |
STOC
2010
ACM
15 years 4 months ago
2010
ACM
We define a new interactive differentially private mechanism — the median mechanism — for answering arbitrary predicate queries that arrive online. Given fixed accuracy and...
109
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CORR
2002
Springer
14 years 11 months ago
2002
Springer
Combinatorial auctions where agents can bid on bundles of items are desirable because they allow the agents to express complementarity and substitutability between the items. Howe...
115
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EDBT
2004
ACM
15 years 12 months ago
2004
ACM
OGSA-DQP is a distributed query processor exposed to users as an Open Grid Services Architecture (OGSA)-compliant Grid service. This service supports the compilation and evaluation...
170
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VLDB
2007
ACM
16 years 1 days ago
2007
ACM
A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
ECML
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. Distributed heterogeneous search environments are an emerging phenomenon in Web search, in which topic-specific search engines provide search services, and metasearchers...