3891 search results - page 43 / 779 » Query Models |
133
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CSR
2007
Springer
16 years 3 days ago
2007
Springer
Consider a family of sets and a single set, called query set. How can one quickly find a member of the family which has a maximal intersection with the query set? Strict time cons...
181
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ICALP
2001
Springer
15 years 10 months ago
2001
Springer
We consider a model of learning Boolean functions from quantum membership queries. This model was studied in [26], where it was shown that any class of Boolean functions which is i...
166
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ER
2007
Springer
15 years 10 months ago
2007
Springer
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
134
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CIKM
2009
Springer
16 years 16 days ago
2009
Springer
Leveraging information from relevance assessments has been proposed as an effective means for improving retrieval. We introduce a novel language modeling method which uses inform...
171
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VLDB
1991
ACM
15 years 9 months ago
1991
ACM
In order to cope efficiently with simple or complex queries as well as different application requirements (e.g., ad-hoc versus repetitive queries), a query optimizer ought to supp...