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ALGORITHMICA
1998
103views more  ALGORITHMICA 1998»
13 years 8 months ago
On Bayes Methods for On-Line Boolean Prediction
We examine a general Bayesian framework for constructing on-line prediction algorithms in the experts setting. These algorithms predict the bits of an unknown Boolean sequence usin...
Nicolò Cesa-Bianchi, David P. Helmbold, San...
SIAMJO
2011
13 years 2 months ago
Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization
We present a class of inexact adaptive multilevel trust-region SQP-methods for the efficient solution of optimization problems governed by nonlinear partial differential equations...
J. Carsten Ziems, Stefan Ulbrich
TEC
2011
77views more  TEC 2011»
13 years 3 months ago
Differential Evolution With Composite Trial Vector Generation Strategies and Control Parameters
—Trial vector generation strategies and control parameters have a significant influence on the performance of differential evolution (DE). This paper studies whether the performa...
Yong Wang, Zixing Cai, Qingfu Zhang
ICEBE
2009
IEEE
127views Business» more  ICEBE 2009»
14 years 3 months ago
Simulation-Based Evaluation of Workflow Escalation Strategies
Workflows in the service industry sometimes need to deal with multi-fold increases in customer demand within a short period of time. Such spikes in service demand may be caused by...
Ka-Leong Chan, Yain-Whar Si, Marlon Dumas
GECCO
2007
Springer
159views Optimization» more  GECCO 2007»
14 years 2 months ago
Two adaptive mutation operators for optima tracking in dynamic optimization problems with evolution strategies
The dynamic optimization problem concerns finding an optimum in a changing environment. In the tracking problem, the optimizer should be able to follow the optimum’s changes ov...
Claudio Rossi, Antonio Barrientos, Jaime del Cerro