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SAC
2004
ACM
15 years 12 months ago
Propositional planning in BDI agents
This paper aims to describe the relationship between propositional planning systems and the process of means-end reasoning used by BDI agents. To show such relationship, we defin...
Felipe Rech Meneguzzi, Avelino F. Zorzo, Michael d...
PRICAI
2004
Springer
15 years 12 months ago
Constrained Ant Colony Optimization for Data Clustering
Processes that simulate natural phenomena have successfully been applied to a number of problems for which no simple mathematical solution is known or is practicable. Such meta-heu...
Shu-Chuan Chu, John F. Roddick, Che-Jen Su, Jeng-S...
CP
2003
Springer
15 years 11 months ago
Improved Algorithms for Max-restricted Path Consistency
A binary constraints network consists of a set of n variables, defined on domains of size at most d, and a set of e binary constraints. The binary constraint satisfaction problem ...
Fabrizio Grandoni, Giuseppe F. Italiano
ICPPW
2002
IEEE
15 years 11 months ago
Parallel Cholesky Factorization of a Block Tridiagonal Matrix
In this paper we discuss the parallel implementation of the Cholesky factorization of a positive definite symmetric matrix when that matrix is block tridiagonal. While parallel im...
Thuan D. Cao, John F. Hall, Robert A. van de Geijn
MPC
2010
Springer
147views Mathematics» more  MPC 2010»
15 years 11 months ago
Designing an Algorithmic Proof of the Two-Squares Theorem
We show a new and constructive proof of the two-squares theorem, based on a somewhat unusual, but very effective, way of rewriting the so-called extended Euclid’s algorithm. Rat...
João F. Ferreira