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CORR
2000
Springer
84views Education» more  CORR 2000»
15 years 6 months ago
The Role of Commutativity in Constraint Propagation Algorithms
stract setting. Then we instantiate this algorithm with specific partial orderings and functions to obtain specific constraint propagation algorithms. In particular, using the noti...
Krzysztof R. Apt
DCG
2000
44views more  DCG 2000»
15 years 6 months ago
Icosahedra Constructed from Congruent Triangles
It is possible to construct a figure in 3 dimensions which is combinatorially equivalent to a regular icosahedron, and whose faces are all congruent but not equilateral. Such icos...
E. N. Miller
ENTCS
2000
123views more  ENTCS 2000»
15 years 6 months ago
Defining Standard Prolog in Rewriting Logic
The coincidence between the model-theoretic and the procedural semantics of SLDresolution does not carry over to a Prolog system that also implements non-logical features like cut...
Marija Kulas, Christoph Beierle
DAM
2002
125views more  DAM 2002»
15 years 6 months ago
Complexity of Langton's ant
The virtual ant introduced by Langton [Physica D 22 (1986) 120] has an interesting behavior, which has been studied in several contexts. Here we give a construction to calculate a...
Anahí Gajardo, Andrés Moreira, Eric ...
INFORMATICALT
2000
99views more  INFORMATICALT 2000»
15 years 6 months ago
Closed-loop Robust Identification Using the Direct Approach
Abstract. The aim of the given paper is a development of the direct approach used for the estimation of parameters of a closed-loop discrete-time dynamic system in the case of addi...
Rimantas Pupeikis