2514 search results - page 248 / 503 » On the Computation of Approximations of Database Queries |
181
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SIGECOM
2003
ACM
15 years 12 months ago
2003
ACM
Preference elicitation — the process of asking queries to determine parties’ preferences — is a key part of many problems in electronic commerce. For example, a shopping age...
179
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LATIN
2004
Springer
16 years 1 days ago
2004
Springer
Abstract. We present a probability logic (essentially a first order language extended with quantifiers that count the fraction of elements in a model that satisfy a first order ...
156
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BIRTHDAY
2010
Springer
15 years 4 months ago
2010
Springer
Yuri Gurevich made many varied and deep contributions to logic for computer science. Logic provides also the theoretical foundation of database systems. Hence, it is almost unavoid...
189
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SARA
2005
Springer
16 years 5 days ago
2005
Springer
Abstract. This article introduces a technique for improving the efficiency of diagnosis through approximate compilation. We extend the approach of compiling a diagnostic model, as...
212
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SOSP
2009
ACM
16 years 3 months ago
2009
ACM
Data-intensive applications are increasingly designed to execute on large computing clusters. Grouped aggregation is a core primitive of many distributed programming models, and i...