1529 search results - page 170 / 306 » Querying for meta knowledge |
155
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IQ
2001
15 years 7 months ago
2001
: Corporate household data not only refers to the strict hierarchical structure about and within the corporation, but also the variety of inter-organizational relationships. It is ...
139
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
An -appro ximate quantile summary of a sequence of N elements is a data structure that can answer quantile queries about the sequence to within a precision of N. We presen t a new...
200
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ICDE
2010
IEEE
16 years 1 months ago
2010
IEEE
Abstract— Developing a full-fledged cost-based XQuery optimizer is a fairly complex task. Nowadays, there is little knowledge concerning suitable cost formulae and optimization ...
165
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—We propose a novel search mechanism for unstructured p2p networks, and show that it is both scalable, i.e., it leads to a bounded query traffic load per peer as the pee...
167
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CISIS
2008
IEEE
16 years 28 days ago
2008
IEEE
Solving problems raised by heterogeneous ontologies can be achieved by matching the ontologies and processing the resulting alignments. This is typical of data mediation in which ...