16404 search results - page 2913 / 3281 » A set coverage problem |
198
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ICDE
2005
IEEE
16 years 11 days ago
2005
IEEE
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...
231
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WISE
2005
Springer
16 years 10 days ago
2005
Springer
This paper studies structured data extraction from Web pages, e.g., online product description pages. Existing approaches to data extraction include wrapper induction and automatic...
229
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SIGECOM
2005
ACM
16 years 9 days ago
2005
ACM
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
186
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SMA
2005
ACM
16 years 9 days ago
2005
ACM
Nef polyhedra in d-dimensional space are the closure of half-spaces under boolean set operation. In consequence, they can represent non-manifold situations, open and closed sets, ...
215
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CIKM
2005
Springer
16 years 9 days ago
2005
Springer
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...