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» On sets not belonging to algebras
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CSL
1999
Springer
13 years 12 months ago
A Logical Viewpoint on Process-Algebraic Quotients
We study the following problem: Given a transition system T and its quotient T/∼ under an equivalence ∼, which are the sets L, L′ of Hennessy-Milner formulae such that: if ...
Antonín Kucera, Javier Esparza
CP
2000
Springer
13 years 11 months ago
Expressiveness of Full First Order Constraints in the Algebra of Finite or Infinite Trees
We are interested in the expressiveness of constraints represented by general first order formulae, with equality as unique relation symbol and function symbols taken from an infi...
Alain Colmerauer, Thi-Bich-Hanh Dao
ADAEUROPE
2001
Springer
14 years 6 days ago
Testing from Formal Specifications, a Generic Approach
Deriving test cases from specifications is now recognised as a major application of formal methods to software development. Several methods have been proposed for various formalism...
Marie-Claude Gaudel
SODA
2012
ACM
235views Algorithms» more  SODA 2012»
11 years 10 months ago
Fast zeta transforms for lattices with few irreducibles
We investigate fast algorithms for changing between the standard basis and an orthogonal basis of idempotents for M¨obius algebras of finite lattices. We show that every lattice...
Andreas Björklund, Mikko Koivisto, Thore Husf...
ICALP
2009
Springer
14 years 8 months ago
Limits and Applications of Group Algebras for Parameterized Problems
The algebraic framework introduced in [Koutis, Proc. of the 35th ICALP 2008] reduces several combinatorial problems in parameterized complexity to the problem of detecting multili...
Ioannis Koutis, Ryan Williams