2724 search results - page 388 / 545 » Optimizing Queries on Files |
214
Voted
ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
A common technique for processing conjunctive queries is to first match each predicate separately using an index lookup, and then compute the intersection of the resulting rowid li...
202
Voted
ICDE
2004
IEEE
16 years 5 months ago
2004
IEEE
Query optimization in data integration requires source coverage and overlap statistics. Gathering and storing the required statistics presents many challenges, not the least of wh...
245
Voted
ICDE
1995
IEEE
16 years 5 months ago
1995
IEEE
We describe set-oriented algorithms for mining association rules. Such algorithms imply performing multiple joins and may appear to be inherently less escient than special-purpose...
199
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
As XML-based messages have become common in many client-server protocols, there is a need to protect application servers from invalid or dangerous messages. This leads to the XML ...
131
Voted
ICWE
2009
Springer
15 years 10 months ago
2009
Springer
DeXIN (Distributed extended XQuery for data INtegration) integrates multiple, heterogeneous, highly distributed and rapidly changing web data sources in different formats, e.g. XML...