2889 search results - page 352 / 578 » Querying Structured Hyperdocuments |
157
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ALENEX
2003
15 years 8 months ago
2003
We present a data structure, called a ray interpolant tree, or RI-tree, which stores a discrete set of directed lines in 3-space, each represented as a point in 4-space. Each dire...
180
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FOCS
2008
IEEE
16 years 1 months ago
2008
IEEE
This work investigates a geometric approach to proving cell probe lower bounds for data structure problems. We consider the approximate nearest neighbor search problem on the Bool...
171
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
The enormous growth of the world wide web in recent years has made it important to perform resource discovery e ciently. Consequently, several new ideas have been proposed in rece...
181
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
XML is widely praised for its flexibility in allowing repeated and missing sub-elements. However, this flexibility makes it challenging to develop a bulk algebra, which typically ...
171
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
The Semantic Web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. To this point, researchers have defined new l...