686 search results - page 87 / 138 » A query simulation system to illustrate database query execu... |
DEXA
2010
Springer
14 years 11 months ago
2010
Springer
Abstract. In this paper we present the BPAL platform that includes a logicbased language for business process (BP) modeling and a reasoning mechanism providing support for several ...
CIKM
2006
Springer
15 years 2 months ago
2006
Springer
Skyline queries compute the set of Pareto-optimal tuples in a relation, i.e., those tuples that are not dominated by any other tuple in the same relation. Although several algorit...
75
Voted
SIGMOD
2005
ACM
15 years 4 months ago
2005
ACM
Appropriately selected materialized views (also called indexed views) can speed up query execution by orders of magnitude. Most database systems limit support for materialized vie...
168
Voted
SIGMOD
2005
ACM
15 years 11 months ago
2005
ACM
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
CINQ
2004
Springer
15 years 4 months ago
2004
Springer
Algorithms for finding frequent itemsets fall into two broad classes: (1) algorithms that are based on non-trivial SQL statements to query and update a database, and (2) algorithms...