3368 search results - page 142 / 674 » The Complexity of Query Reliability |
114
click to vote
HPDC
1998
IEEE
15 years 6 months ago
1998
IEEE
Development of portable network-aware applications demands an interface to the network that allows an application to obtain information about its execution environment. This paper...
141
click to vote
SSDBM
1999
IEEE
15 years 6 months ago
1999
IEEE
Large scale data analysis and mining activities, such as identifying interesting trends, making unusual patterns to stand out and verifying hypotheses, require sophisticated infor...
211
click to vote
ICDT
2009
ACM
16 years 3 months ago
2009
ACM
We study containment and equivalence of (unions of) conjunctive queries on relations annotated with elements of a commutative semiring. Such relations and the semantics of positiv...
211
Voted
VLDB
2001
ACM
16 years 2 months ago
2001
ACM
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
139
Voted
PODS
2008
ACM
16 years 2 months ago
2008
ACM
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...