2889 search results - page 303 / 578 » Querying Structured Hyperdocuments |
272
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
166
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WWW
2006
ACM
16 years 6 months ago
2006
ACM
Path expressions are the principal means of locating data in a hierarchical model. But path expressions are brittle because they often depend on the structure of data and break if...
157
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ICALP
2009
Springer
16 years 6 months ago
2009
Springer
We present the first uniquely represented data structure for an external memory model of computation, a B-tree analogue called a B-treap. Uniquely represented data structures repre...
156
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SIGMOD
2002
ACM
16 years 6 months ago
2002
ACM
Spatial indexing has been one of the active focus areas in recent database research. Several variants of Quadtree and R-tree indexes have been proposed in database literature. In ...
153
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WEA
2007
Springer
16 years 8 days ago
2007
Springer
Dynamic tree data structures maintain forests that change over time through edge insertions and deletions. Besides maintaining connectivity information in logarithmic time, they ca...