5221 search results - page 62 / 1045 » An On-line Problem Database |
111
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EVOW
2003
Springer
15 years 8 months ago
2003
Springer
This paper considers the problem of minimizing the response time for a given database workload by a proper choice of indexes. This problem is NP-hard and known in the literature as...
115
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ISDA
2009
IEEE
15 years 9 months ago
2009
IEEE
— In this contribution a feature selection method in semi-supervised problems is proposed. This method selects variables using a feature clustering strategy, using a combination ...
111
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
We propose a multi-document generic summarization model based on the budgeted median problem. Our model selects sentences to generate a summary so that every sentence in the docum...
122
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DEXA
2005
Springer
15 years 8 months ago
2005
Springer
In relational database systems a combination of privileges and views is employed to limit a user’s access and to hide non-public data. The data privacy problem is to decide wheth...
219
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
We consider the problem of repairing a database that is inconsistent wrt a set of integrity constraints by updating numerical values. In particular, we concentrate on denial integ...