Results 11 to 20 of about 1,660,759 (289)

Global Pricing and Feasible Directions in Linear Programming

open access: yes, 2022
We present a linear programming approach based on a global pricing function and feasible directions. It is embedded in the framework of the simplex method through the use of external columns, which are combinations of original columns. The global pricing
Biressaw C. Wolde, Torbjörn Larsson
openaire   +3 more sources

A "feasible direction" search for Lineal Programming problem solving

open access: yesIngeniería e Investigación, 2003
The study presents an approach to solve linear programming problems with no artificial variables. A primal linear minimization problem is standard form and its associated dual linear maximization problem are used.
Jaime U Malpica Angarita
doaj   +2 more sources

An extension of the method of feasible directions [PDF]

open access: yes, 1975
In this contribution we are going to discuss the extension of the method of feasible directions[1],[2],[3] to programming problems involving an infinite number of constraints. Problems of this type arise frequently in applications. We shall be working with arbitrary convex approximations instead of with linearizations, simply to emphasize the fact that
E. Blum, Werner Oettli
openaire   +1 more source

Optimal Unit Commitment by Considering High Penetration of Renewable Energy and Ramp Rate of Thermal Units-A case study in Taiwan

open access: yesApplied Sciences, 2019
When large amounts of wind power and solar photovoltaic (PV) power are integrated into an independent power grid, the intermittent renewable energy destabilizes power output.
Shiue-Der Lu   +4 more
doaj   +1 more source

Progress testing 2.0: clinical skills meets necessary science [PDF]

open access: yesMedical Education Online, 2015
Introduction: Progress testing has been widely used in medical schools to test scientific knowledge but has not been reported for assessing clinical skills.
Jonathan Gold   +3 more
doaj   +1 more source

Circumcentric directions of cones [PDF]

open access: yes, 2022
Generalized circumcenters have been recently introduced and employed to speed up classical projection-type methods for solving feasibility problems. In this note, circumcenters are enforced in a new setting; they are proven to provide inward directions ...
Behling, Roger   +4 more
core   +1 more source

FORMATION AND DEVELOPMENT OF INFRASTRUCTURE OF INNOVATION ACTIVITY

open access: yesСтатистика и экономика, 2016
The author presents the research results of problems of the efficiency of the existent innovation structure and offers one of the feasible directions of their solving via formation and development of an infrastructure system of innovation activities.
Anna V. Raikhlina
doaj   +1 more source

Quantum information diode based on a magnonic crystal

open access: yesMaterials for Quantum Technology, 2023
Exploiting the effect of nonreciprocal magnons in a system with no inversion symmetry, we propose a concept of a quantum information diode (QID), i.e. a device rectifying the amount of quantum information transmitted in the opposite directions.
Rohit K Shukla   +6 more
doaj   +1 more source

A Novel 4D-CT Sorting Method Based on Combined Mutual Information and Edge Gradient

open access: yesIEEE Access, 2019
Although mutual information is a general method usually being used to measure the similarity of two images, the robustness is questionable due to the absence of spatial information. The purpose of this study is to develop a feasible sorting technique for
Juan Yang   +3 more
doaj   +1 more source

Feasible algorithms for lattice and directed subspaces

open access: yesMathematical Proceedings of the Royal Irish Academy, 2014
Summary: In some practical situations (e.g., in econometrics), it is important to check whether a given linear subspace of a space \(\mathbb R^m\) with component-wise order is a lattice -- and if it is not, whether it is at least a directed ordered space. Because of the practical importance, it is desirable to have feasible algorithms for solving these
Del Valle, Jennifer (Hamlyn)   +2 more
openaire   +3 more sources

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