1394 search results - page 137 / 279 » Executing Nested Queries |
128
Voted
VLDB
2007
ACM
15 years 9 months ago
2007
ACM
Forecasting future events based on historic data is useful in many domains like system management, adaptive query processing, environmental monitoring, and financial planning. We...
149
Voted
ICDE
2005
IEEE
15 years 9 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
135
Voted
SSDBM
2005
IEEE
15 years 9 months ago
2005
IEEE
Advanced Data Mining applications require more and more support from relational database engines. Especially clustering applications in high dimensional features space demand a pr...
126
Voted
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
This paper addresses the efficient processing of top-k queries in wide-area distributed data repositories where the index lists for the attribute values (or text terms) of a query...
127
click to vote
SSD
2009
Springer
15 years 8 months ago
2009
Springer
We introduce TOQL, a query language for querying time information in ontologies. TOQL is a high level query language that handles ontologies almost like relational databases. Queri...