16404 search results - page 2451 / 3281 » A set coverage problem |
289
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ICDE
2007
IEEE
16 years 9 months ago
2007
IEEE
We describe DSPHERE1 - a decentralized system for crawling, indexing, searching and ranking of documents in the World Wide Web. Unlike most of the existing search technologies tha...
314
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ICDE
2006
IEEE
16 years 9 months ago
2006
IEEE
We present a secure network service for sovereign information sharing whose only trusted component is an off-theshelf secure coprocessor. The participating data providers send enc...
351
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ICDE
2006
IEEE
16 years 9 months ago
2006
IEEE
This paper proposes and solves the Time-Interval All Fastest Path (allFP) query. Given a user-defined leaving or arrival time interval I, a source node s and an end node e, allFP ...
330
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ICDE
2006
IEEE
16 years 9 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
322
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ICDE
2006
IEEE
16 years 9 months ago
2006
IEEE
We introduce a new domain-independent framework for formulating and efficiently evaluating similarity queries over historical data, where given a history as a sequence of timestam...