552 search results - page 7 / 111 » On the Complexity of Join Predicates |
ALC
1997
13 years 8 months ago
1997
A predicative semantics is a mapping of programs to predicates. These predicates characterize sets of acceptable observations. The presence of time in the observations makes the o...
WDAG
2007
Springer
14 years 24 days ago
2007
Springer
Abstract. We examine the problem of detecting nested temporal predicates given the execution trace of a distributed program. We present a technique that allows efficient detection ...
AOSD
2003
ACM
13 years 12 months ago
2003
ACM
We define a generic join point model for checking the Law of Demeter (LoD). Join points are trees, pointcuts are predicates over join points, and advice is checked statically sim...
SIGMOD
2003
ACM
14 years 6 months ago
2003
ACM
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
GEOINFORMATICA
2008
13 years 6 months ago
2008
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...