24554 search results - page 272 / 4911 » Dependable distributed systems |
152
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KDD
1995
ACM
15 years 10 months ago
1995
ACM
For semantic query optimization one needs detailed knowledgeabout the contents of the database. Traditional techniquesuse static knowledgeabout all possible states of the database...
174
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ACL
2009
15 years 4 months ago
2009
Efficiency is a prime concern in syntactic MT decoding, yet significant developments in statistical parsing with respect to asymptotic efficiency haven't yet been explored in...
279
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ICDE
2007
IEEE
16 years 7 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 ...
196
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FIW
2007
15 years 8 months ago
2007
Software product line engineering provides a systematic approach for the reuse of software assets in the production of similar software systems. For such it employs different varia...
165
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PODS
2010
ACM
15 years 6 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...