333 search results - page 20 / 67 » Read-Once Functions and Query Evaluation in Probabilistic Da... |
152
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SIGMOD
2005
ACM
15 years 12 months ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
SPIRE
2010
Springer
14 years 10 months ago
2010
Springer
The retrieval of similar documents in the Web from a given document is different in many aspects from information retrieval based on queries generated by regular search engine use...
185
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ICDT
2009
ACM
16 years 13 days ago
2009
ACM
The ability to flexibly compose confidence computation with the operations of relational algebra is an important feature of probabilistic database query languages. Computing confi...
135
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ICDT
2010
ACM
15 years 3 months ago
2010
ACM
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
104
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WWW
2005
ACM
16 years 12 days ago
2005
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...