117 search results - page 22 / 24 » Relation Algebra Operations on Formal Contexts |
EDBT
2010
ACM
14 years 3 months ago
2010
ACM
Relational databases are periodically vacuumed to remove tuples that have expired. During the discovery phase of litigation, plaintiffs ask defendants for access to information re...
GIS
2004
ACM
14 years 9 months ago
2004
ACM
act Model of Three-Dimensional Spatial Data Types Markus Schneider & Brian E Weinrich University of Florida Department of Computer & Information Science & Engineering G...
ECSQARU
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. This paper presents a method which allows for merging beliefs expressed thanks to logic programming with stable model semantics. This method is based on the syntactic mer...
CONCUR
2005
Springer
14 years 2 months ago
2005
Springer
The focus of process calculi is interaction rather than computation, and for this very reason: (i) their operational semantics is conveniently expressed by labelled transition syst...
SPW
2000
Springer
14 years 2 days ago
2000
Springer
The underlying belief and knowledge models assumed by various kinds of authentication protocols have been studied for well over 10 years now. On the other hand, the related questio...