686 search results - page 111 / 138 » Query Answering in Peer-to-Peer Data Exchange Systems |
244
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...
148
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GFKL
2007
Springer
15 years 10 months ago
2007
Springer
Experimental assessment of the performance of classification algorithms is an important aspect of their development and application on real-world problems. To facilitate this analy...
220
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SIGCOMM
2010
ACM
15 years 6 months ago
2010
ACM
We propose a new approach to ensure privacy in location based services, without requiring any support from a"trusted" entity. We observe that users of location based ser...
175
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SIAMCOMP
1998
15 years 5 months ago
1998
This paper describes new methods for maintaining a point-location data structure for a dynamically changing monotone subdivision S. The main approach is based on the maintenance of...
162
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SIGMOD
1998
ACM
15 years 10 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...