1761 search results - page 55 / 353 » Performance Evaluation : = (Process Algebra Model Checking... |
SIGMOD
2005
ACM
14 years 9 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
SIGSAND
2008
13 years 10 months ago
2008
: Conceptual business process models such as Event-driven Process Chains (EPCs) play an important role in the business process management life cycle. The problem in this context is...
EDBT
2010
ACM
14 years 3 months ago
2010
ACM
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
SBBD
2003
13 years 10 months ago
2003
A common requirement of many scientific applications is the ability to process queries involving expensive predicates corresponding to user programs. Optimizing such queries is ha...
CIKM
2005
Springer
14 years 2 months ago
2005
Springer
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...