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CSL
2001
Springer
15 years 11 months ago
Beyond Regularity: Equational Tree Automata for Associative and Commutative Theories
Abstract. A new tree automata framework, called equational tree automata, is presented. In the newly introduced setting, congruence closures of recognizable tree languages are reco...
Hitoshi Ohsaki
FOSSACS
2001
Springer
15 years 11 months ago
High-Level Petri Nets as Type Theories in the Join Calculus
Abstract. We study the expressiveness of the join calculus by comparison with (generalised, coloured) Petri nets and using tools from type theory. More precisely, we consider four ...
Maria Grazia Buscemi, Vladimiro Sassone
ISIPTA
1999
IEEE
134views Mathematics» more  ISIPTA 1999»
15 years 11 months ago
Conditional Independence Relations in Possibility Theory
The aim of this paper is to survey and brie y discuss various rules of conditioning proposed in the framework of possibility theory as well as various conditional independence rel...
Jirina Vejnarová
185
Voted
ISIPTA
1999
IEEE
117views Mathematics» more  ISIPTA 1999»
15 years 11 months ago
Towards a Unified Theory of Imprecise Probability
Belief functions, possibility measures and Choquet capacities of order 2, which are special kinds of coherent upper or lower probability, are amongst the most popular mathematical...
Peter Walley
TPHOL
1999
IEEE
15 years 11 months ago
Universal Algebra in Type Theory
We present a development of Universal Algebra inside Type Theory, formalized using the proof assistant Coq. We define the notion of a signature and of an algebra over a signature. ...
Venanzio Capretta