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» Optimization with Extremal Dynamics
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NIPS
1993
15 years 5 months ago
Using Local Trajectory Optimizers to Speed Up Global Optimization in Dynamic Programming
Dynamic programming provides a methodology to develop planners and controllers for nonlinear systems. However, general dynamic programming is computationally intractable. We have ...
Christopher G. Atkeson
CEC
2008
IEEE
15 years 10 months ago
Dynamic adaptation and multiobjective concepts in a particle swarm optimizer for constrained optimization
— In this paper, we propose a novel approach to solve constrained optimization problems based on particle swarm optimization (PSO). First, an empirical comparison of the most pop...
Jorge Isacc Flores-Mendoza, Efrén Mezura-Mo...
ICS
2005
Tsinghua U.
15 years 9 months ago
Continuous Replica Placement schemes in distributed systems
The Replica Placement Problem (RPP) aims at creating a set of duplicated data objects across the nodes of a distributed system in order to optimize certain criteria. Typically, RP...
Thanasis Loukopoulos, Petros Lampsas, Ishfaq Ahmad
ICDE
2007
IEEE
135views Database» more  ICDE 2007»
15 years 10 months ago
Cost-Aware Skyline Queries in Structured Overlays
Recently, systems providing access to extremely large data collections, managed in a distributed manner, gain emerging attention. A promising approach to implement the physical la...
Marcel Karnstedt, Jessica Müller, Kai-Uwe Sat...
IPPS
2005
IEEE
15 years 9 months ago
FROST: Revisited and Distributed
FROST (Fold Recognition-Oriented Search Tool) [6] is a software whose purpose is to assign a 3D structure to a protein sequence. It is based on a series of filters and uses a dat...
Vincent Poirriez, Rumen Andonov, Antoine Marin, Je...