2121 search results - page 48 / 425 » Indexing Incomplete Databases |
EDBT
2004
ACM
14 years 10 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
14 years 10 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...
ICDE
2008
IEEE
14 years 11 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...
ADBIS
1997
Springer
14 years 2 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...