2121 search results - page 48 / 425 » Indexing Incomplete Databases |
121
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EDBT
2004
ACM
16 years 1 months ago
2004
ACM
A location-based service (LBS) provides information based on the location information specified in a query. Nearest-neighbor (NN) search is an important class of queries supported ...
ICDE
2010
IEEE
16 years 1 months ago
2010
IEEE
Decision support queries that scan large indexes can suffer significant degradation in I/O performance due to index fragmentation. DBAs rely on rules of thumb that use index size a...
216
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
We study new hierarchical indexing approach to process XPATH queries. Here, a hierarchical index consists of index entries that are pairs of queries and their (full/partial) answer...
114
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ADBIS
1997
Springer
15 years 5 months ago
1997
Springer
Recent work on client-server data-shipping OODBs has demonstratedthe usefulnessof localdatacachingat clientsites. In addition to data caching, index caching can provide substantia...