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» On sets not belonging to algebras
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OTM
2005
Springer
14 years 2 months ago
Probabilistic Ontologies and Relational Databases
The relational algebra and calculus do not take the semantics of terms into account when answering queries. As a consequence, not all tuples that should be returned in response to ...
Octavian Udrea, Yu Deng, Edward Hung, V. S. Subrah...
TMRA
2005
Springer
14 years 2 months ago
tolog - A Topic Maps Query Language
Abstract. This paper describes a query algebra for tolog, a query language for Topic Maps inspired by Prolog and very similar to Datalog. The language is based on binding variables...
Lars Marius Garshol
ESCIENCE
2006
IEEE
14 years 20 days ago
Jylab: A System for Portable Scientific Computing over Distributed Platforms
Jylab is a portable and flexible scientific computing system favoring extensibility. It provides a user with a scripting language and a core set of libraries implementing numerica...
Giorgios Kollias, Efstratios Gallopoulos
ECAI
2000
Springer
14 years 18 days ago
Qualitative Spatial Reasoning about Line Segments
Abstract. Representing and reasoning about orientation information is an important aspect of qualitative spatial reasoning. We present a novel approach for dealing with intrinsic o...
Reinhard Moratz, Jochen Renz, Diedrich Wolter
CMG
1996
13 years 10 months ago
Discovering The Relationships Between Metrics
Consider yourself faced with learning about a new system. You have lots of measurements available, but you really don't know which measurements affect the values of others. H...
Bernard Domanski