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» Ultimate Normal Forms for Parallelized Natural Deductions
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IGPL
2007
45views more  IGPL 2007»
13 years 4 months ago
On Positive Relational Calculi
We discuss the question of inclusions between positive relational terms and some of its aspects, using the form of a dialogue. Two possible approaches to the problem are emphasize...
Renata P. de Freitas, Paulo A. S. Veloso, Sheila R...
ISMVL
2000
IEEE
134views Hardware» more  ISMVL 2000»
13 years 9 months ago
The 2-SAT Problem of Regular Signed CNF Formulas
Signed conjunctive normal form (signed CNF) is a classical conjunctive clause form using a generalized notion of literal, called signed atom. A signed atom is an expression of the...
Bernhard Beckert, Reiner Hähnle, Felip Many&a...
EMMCVPR
2009
Springer
13 years 9 months ago
A Local Normal-Based Region Term for Active Contours
Global region-based active contours, like the Chan-Vese model, often make strong assumptions on the intensity distributions of the searched object and background, preventing their ...
Julien Mille, Laurent D. Cohen
PODC
1999
ACM
13 years 9 months ago
Liveness-Preserving Simulation Relations
We present a new approach for reasoning about liveness properties of distributed systems, represented as automata. Our approach is based on simulation relations, and requires reas...
Paul C. Attie
EDOC
2002
IEEE
13 years 9 months ago
On Expressing and Monitoring Behaviour in Contracts
This paper addresses the problem of transforming natural language descriptions of contracts into a form that is suitable for automating various contract management functions. We i...
Zoran Milosevic, R. Geoff Dromey