9245 search results - page 1693 / 1849 » Virtual |
205
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
198
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
For Web applications in which the database component is the bottleneck, scalability can be provided by a third-party Database Scalability Service Provider (DSSP) that caches appli...
155
click to vote
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...
169
Voted
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
139
Voted
SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
Virtually all proposals for querying XML include a class of query we term "containment queries". It is also clear that in the foreseeable future, a substantial amount of...