5166 search results - page 799 / 1034 » Web Query Optimizer |
SIGMOD
1998
ACM
14 years 3 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
KRDB
1997
14 years 3 days ago
1997
A data warehouse is a redundant collection of data replicated from several possibly distributed and loosely coupled source databases, organized to answer OLAP queries. Relational ...
SIGIR
2002
ACM
13 years 10 months ago
2002
ACM
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
HICSS
2008
IEEE
14 years 5 months ago
2008
IEEE
Service Management controls how business services are developed and delivered to customers. Business services must be flexible negotiable between customer and provider. Temporal a...
MMM
2007
Springer
14 years 5 months ago
2007
Springer
In this work we present an approach to capture the total semantics in multimedia-multimodal web pages. Our research improves upon the state-ofthe-art with two key features: (1) cap...