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IFSA
2003
Springer
89views Fuzzy Logic» more  IFSA 2003»
13 years 10 months ago
Lattice Fuzzy Signal Operators and Generalized Image Gradients
In this paper we use concepts from the lattice-based theory of morphological operators and fuzzy sets to develop generalized lattice image operators that are nonlinear convolutions...
Petros Maragos, Vassilis Tzouvaras, Giorgos B. Sta...
PC
2007
128views Management» more  PC 2007»
13 years 4 months ago
Optimizing a conjugate gradient solver with non-blocking collective operations
This paper presents a case study about the applicability and usage of non blocking collective operations. These operations provide the ability to overlap communication with computa...
Torsten Hoefler, Peter Gottschling, Andrew Lumsdai...
PAMI
2010
112views more  PAMI 2010»
13 years 3 months ago
Design and Evaluation of More Accurate Gradient Operators on Hexagonal Lattices
Tetsuo Shima, Suguru Saito, Masayuki Nakajima
CEC
2008
IEEE
13 years 11 months ago
An investigation on evolutionary gradient search for multi-objective optimization
—Evolutionary gradient search is a hybrid algorithm that exploits the complementary features of gradient search and evolutionary algorithm to achieve a level of efficiency and r...
Chi Keong Goh, Yew-Soon Ong, Kay Chen Tan, Eu Jin ...
CORR
2006
Springer
113views Education» more  CORR 2006»
13 years 4 months ago
A Unified View of TD Algorithms; Introducing Full-Gradient TD and Equi-Gradient Descent TD
This paper addresses the issue of policy evaluation in Markov Decision Processes, using linear function approximation. It provides a unified view of algorithms such as TD(), LSTD()...
Manuel Loth, Philippe Preux