Results 61 to 70 of about 2,345,368 (345)

Sufficient optimality criterion for linearly constrained, separable concave minimization problems [PDF]

open access: yes, 2005
A sufficient optimality criterion for linearly-constrained concave minimization problems is given in this paper. Our optimality criterion is based on the sensitivity analysis of the relaxed linear programming problem.
Illes, T., Nagy, Á.B.
core   +1 more source

Some remarks on duality and optimality of a class of constrained convex quadratic minimization problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
In this paper the duality and optimality of a class of constrained convex quadratic optimization problems have been studied. Furthermore, the global optimality condition of a class of interval quadratic minimization problems has also been ...
Roy Sudipta   +2 more
doaj   +1 more source

Constrained Eigenvalue Minimization of Incomplete Pairwise Comparison Matrices by Nelder-Mead Algorithm

open access: yesAlgorithms, 2021
Pairwise comparison matrices play a prominent role in multiple-criteria decision-making, particularly in the analytic hierarchy process (AHP). Another form of preference modeling, called an incomplete pairwise comparison matrix, is considered when one or
Hailemariam Abebe Tekile   +2 more
doaj   +1 more source

Constrained Submodular Minimization for Missing Labels and Class Imbalance in Multi-label Learning

open access: yesAAAI Conference on Artificial Intelligence, 2016
In multi-label learning, there are two main challenges: missing labels and class imbalance (CIB). The former assumes that only a partial set of labels are provided for each training instance while other labels are missing.
Baoyuan Wu, Siwei Lyu, Bernard Ghanem
semanticscholar   +1 more source

Minimal constrained superfields and the Fayet–Iliopoulos model [PDF]

open access: yesThe European Physical Journal C, 2018
We show how the necessary constraints to project out all the components of a chiral superfield except for some scalar degrees of freedom originate from simple operators in the microscopic theory. This is in particular useful in constructing the simplest models of a goldstone boson/inflaton; or extracting the Standard Model Higgs doublet from a ...
Benakli, Karim   +2 more
openaire   +4 more sources

Mapping Childhood Cancer Care Services in Oceania: Methodological Lessons From the SIOP Global Mapping Programme

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The International Paediatric Oncology Society Global Mapping Programme aims to collect data on global paediatric oncology services by continent, with Africa and Latin America completed. This study reports on the methodology and lessons learned for Oceania, a unique continent with resource disparity across countries, multiple small island ...
Trisha Soosay Raj   +16 more
wiley   +1 more source

Application of pattern search method to power system valve-point economic load dispatch [PDF]

open access: yes, 2007
Direct search (DS) methods are evolutionary algorithms used to solve constrained optimization problems. DS methods do not require any information about the gradient of the objective function at hand, while searching for an optimum solution.
AL-Othman, A.K.   +2 more
core  

A new iterative method for generalized equilibrium and constrained convex minimization problems [PDF]

open access: yes, 2020
The gradient-projection algorithm (GPA) plays an important role in solving constrained convex minimization problems. In this paper, we combine the GPA and averaged mapping approach to propose an explicit composite iterative scheme for finding a common ...
Yazdi, M.
core   +2 more sources

Constrained Texture Synthesis via Energy Minimization [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2007
This paper describes CMS (constrained minimization synthesis), a fast, robust texture synthesis algorithm that creates output textures while satisfying constraints. We show that constrained texture synthesis can be posed in a principled way as an energy minimization problem that requires balancing two measures of quality: constraint satisfaction and ...
Ganesh Ramanarayanan, Kavita Bala
openaire   +2 more sources

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig   +7 more
wiley   +1 more source

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