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ICDT
2003
ACM
121views Database» more  ICDT 2003»
15 years 3 months ago
Deciding Termination of Query Evaluation in Transitive-Closure Logics for Constraint Databases
We study extensions of first-order logic over the reals with different types of transitive-closure operators as query languages for constraint databases that can be described by...
Floris Geerts, Bart Kuijpers
FOCS
1999
IEEE
15 years 2 months ago
Markovian Coupling vs. Conductance for the Jerrum-Sinclair Chain
We show that no Markovian Coupling argument can prove rapid mixing of the Jerrum-Sinclair Markov chain for sampling almost uniformly from the set of perfect and near perfect match...
V. S. Anil Kumar, H. Ramesh
ECOOP
1993
Springer
15 years 1 months ago
Type Inference of SELF
Abstract. We have designed and implemented a type inference algorithm for the Self language. The algorithm can guarantee the safety and disambiguity of message sends, and provide u...
Ole Agesen, Jens Palsberg, Michael I. Schwartzbach
CONCUR
2000
Springer
15 years 1 months ago
Model Checking with Finite Complete Prefixes Is PSPACE-Complete
Unfoldings are a technique for verification of concurrent and distributed systems introduced by McMillan. The method constructs a finite complete prefix, which can be seen as a sym...
Keijo Heljanko
AIPS
2008
15 years 2 days ago
In Search of the Tractability Boundary of Planning Problems
Recently, considerable focus has been given to the problem of determining the boundary between tractable and intractable planning problems. To this end, we present complexity resu...
Omer Giménez, Anders Jonsson