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» A Relational Abstraction for Functions
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MST
2007
97views more  MST 2007»
13 years 9 months ago
Distribution of Additive Functions with Respect to Numeration Systems on Regular Languages
Abstract. We study the distribution of values of additive functions related to numeration systems defined via regular languages.
Peter J. Grabner, Michel Rigo
CORR
2004
Springer
81views Education» more  CORR 2004»
13 years 9 months ago
Widening Operators for Weakly-Relational Numeric Abstractions (Extended Abstract)
Roberto Bagnara, Patricia M. Hill, Elena Mazzi, En...
ESOP
2007
Springer
14 years 4 months ago
Interprocedurally Analysing Linear Inequality Relations
In this paper we present an alternative approach to interprocedurally g linear inequality relations. We propose an abstraction of the effects of procedures through convex sets of t...
Helmut Seidl, Andrea Flexeder, Michael Petter
IWCIA
2004
Springer
14 years 3 months ago
Convex Functions on Discrete Sets
Abstract. We propose definitions of digital convex sets and digital convex functions and relate them to a refined definition of digital hyperplanes.
Christer O. Kiselman
SMC
2010
IEEE
124views Control Systems» more  SMC 2010»
13 years 8 months ago
SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
Umberto Straccia