4911 search results - page 155 / 983 » Tree dependence analysis |
233
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
We propose a class of constraints, referred to as conditional functional dependencies (CFDs), and study their applications in data cleaning. In contrast to traditional functional ...
114
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CGO
2005
IEEE
15 years 8 months ago
2005
IEEE
Many excepting instructions cannot be removed by existing Partial Redundancy Elimination (PRE) algorithms because the ordering constraints must be preserved between the excepting ...
129
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MICRO
1993
IEEE
15 years 7 months ago
1993
IEEE
The conventional classification of inter-instruction dependencies (data, anti and output dependencies) provides a basic scheme for the analysis of pipeline hazards in pipelined in...
122
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PODS
2010
ACM
15 years 3 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
106
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ICML
2004
IEEE
16 years 3 months ago
2004
IEEE
Many NLP tasks rely on accurately estimating word dependency probabilities P(w1|w2), where the words w1 and w2 have a particular relationship (such as verb-object). Because of the...