5221 search results - page 325 / 1045 » An On-line Problem Database |
161
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XIMEP
2006
ACM
16 years 20 days ago
2006
ACM
This paper proposes an extension to the XQuery language to solve the problem of positional grouping: that is, problems in which it is necessary to convert a flat sequence into a h...
161
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DEXAW
2005
IEEE
16 years 10 days ago
2005
IEEE
Current knowledge discovery systems are armed with many data mining techniques that can be potentially applied to a new problem. However, a system faces a challenge of selecting t...
146
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JIT
2005
Springer
16 years 6 days ago
2005
Springer
: The challenge of finding services or resources in Web services and Grid environments has recently been the subject of a lot of attention. Different solutions to this problem wer...
176
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TCC
2005
Springer
16 years 5 days ago
2005
Springer
We study the problem of privacy-preserving access to a database. Particularly, we consider the problem of privacy-preserving keyword search (KS), where records in the database are ...
137
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UC
2005
Springer
16 years 5 days ago
2005
Springer
Consider a database most of whose entries are marked but the precise fraction of marked entries is not known. What is known is that the fraction of marked entries is 1 − , where ...