68 search results - page 2 / 14 » XXL - A Library Approach to Supporting Efficient Implementat... |
ICDE
2010
IEEE
2010
IEEE
Techniques for Efficiently Searching in Spatial, Temporal, Spatio-temporal, and Multimedia Databases
14 years 5 months ago
This tutorial provides a comprehensive and comparative overview of general techniques to efficiently support similarity queries in spatial, temporal, spatio-temporal, and multimedi...
DATESO
2010
13 years 3 months ago
2010
Abstract. Current XPath processors use direct approach to query evaluation which is quite inefficient in some cases and usually implemented serially. This may be a problem in case ...
DAGSTUHL
1998
13 years 6 months ago
1998
Hypothetical queries are queries embedding hypotheses about the database. The embedded hypothesis in a hypothetical query indicates, so to say, a state of the database intended for...
SIGMOD
1996
ACM
13 years 9 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
ERCIMDL
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. Digital Library support for textual and certain types of nontextual documents has significantly advanced over the last years. While Digital Library support implies many a...