Results 71 to 80 of about 273,786 (182)

A unifying theory of exactness of linear penalty functions [PDF]

open access: yesOptimization, 2015
This is a slightly edited version of Accepted Manuscript of an article published by Taylor & Francis in Optimization on 22/12/2015, available online: http://www.tandfonline.com/10.1080/02331934.2015.1122005. In this version, a remark was added after Proposition 3.6 (the original numbering was preserved), and a mistake in the proof of Theorem 3.17 ...
openaire   +2 more sources

Parallel Machine Scheduling of Deteriorating Jobs With Rejection and An Availability Constraint

open access: yesJournal of Mathematics
In this paper, we explored the nonresumable deteriorating job scheduling with machine availability constraints and rejection. The research presented here has focused on two key issues. First, it is assumed that jobs have a different basic processing time
Guanghua Wu, Huan Liu, Yongping Liang
doaj   +1 more source

Pairwise MRF Calibration by Perturbation of the Bethe Reference Point [PDF]

open access: yes, 2012
We investigate different ways of generating approximate solutions to the pairwise Markov random field (MRF) selection problem. We focus mainly on the inverse Ising problem, but discuss also the somewhat related inverse Gaussian problem because both types
Furtlehner, Cyril   +3 more
core   +3 more sources

THE EFFICIENCY ANALYSIS OF MULTI-AGENT OPTIMIZATION METHODS OF AIRCRAFT DESIGNS ELEMENTS

open access: yesНаучный вестник МГТУ ГА, 2019
The article considers the use of three multi-agent methods for optimizing structural elements of aircraft. The research describes strategies for finding solutions to multi-agent metaheuristic algorithms, such as: fish school search, krill herd, and ...
A. V. Panteleev, M. S. Karane
doaj   +1 more source

Soft Constraints and Exact Penalty Functions in Model Predictive Control

open access: yes, 2000
One of the strengths of Model Predictive Control (MPC) is its ability to incorporate constraints in the control formulation. Often a disturbance drives the system into a region where the MPC problem is infeasible and hence no control action can be ...
Kerrigan, EC, Maciejowski, JM
core   +1 more source

Computing Normalized Equilibria in Convex-Concave Games [PDF]

open access: yes
. This paper considers a fairly large class of noncooperative games in which strategies are jointly constrained. When what is called the Ky Fan or Nikaidô-Isoda function is convex-concave, selected Nash equilibria correspond to diagonal saddle points of ...
Flåm, Sjur Didrik, Ruszczynski, A.
core  

ON DUAL DIFFERENTIABLE EXACT PENALTY FUNCTIONS FOR EQUALITY CONSTRAINED OPTIMIZATION

open access: yesJournal of the Operations Research Society of Japan, 1985
This paper is concerned with a differentiable exact penalty function derived by modifying the Wolfe dual of an equality constrained problem. It may be considered that this penalty function belongs to a class of general augmented Lagrangians on which other differentiable exact penalty functions are based. It is shown that this penalty function possesses
Fukushima, Masao   +2 more
openaire   +2 more sources

Optimization with gradient-boosted trees and risk control

open access: yes, 2018
Decision trees effectively represent the sparse, high dimensional and noisy nature of chemical data from experiments. Having learned a function from this data, we may want to thereafter optimize the function, e.g., picking the best chemical process ...
Krennrich, G   +4 more
core  

A Composite Likelihood-based Approach for Change-point Detection in Spatio-temporal Process

open access: yes, 2019
This paper develops a unified, accurate and computationally efficient method for change-point inference in non-stationary spatio-temporal processes. By modeling a non-stationary spatio-temporal process as a piecewise stationary spatio-temporal process ...
Ma, Ting Fung   +3 more
core  

Is Seeing Believing? A Practitioner’s Perspective on High-Dimensional Statistical Inference in Cancer Genomics Studies

open access: yesEntropy
Variable selection methods have been extensively developed for and applied to cancer genomics data to identify important omics features associated with complex disease traits, including cancer outcomes. However, the reliability and reproducibility of the
Kun Fan   +5 more
doaj   +1 more source

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