Results 1 to 10 of about 83,878 (192)

Energy Efficient Coordinated Beamforming for Multi-cell MISO Systems

open access: yes, 2013
In this paper, we investigate the optimal energy efficient coordinated beamforming in multi-cell multiple-input single-output (MISO) systems with $K$ multiple-antenna base stations (BS) and $K$ single-antenna mobile stations (MS), where each BS sends ...
Huang, Yi, Qiu, Ling, Xu, Jie
core   +1 more source

Solving Multiobjective Fuzzy Binary Integer Linear Fractional Programming Problems Involving Pentagonal and Hexagonal Fuzzy Numbers

open access: yesJournal of Mathematics
In this paper, we studied a multiobjective linear fractional programming (MOLFP) problem with pentagonal and hexagonal fuzzy numbers, while the decision variables are binary integer numbers.
Adane Akate, Getaye Fentaw
doaj   +1 more source

Abnormal infant islet morphology precedes insulin resistance in PCOS-like monkeys. [PDF]

open access: yes, 2014
Polycystic ovary syndrome (PCOS) is prevalent in reproductive-aged women and confounded by metabolic morbidities, including insulin resistance and type 2 diabetes.
Abbott, David H   +5 more
core   +3 more sources

Cubical coloring -- fractional covering by cuts and semidefinite programming

open access: yes, 2015
We introduce a new graph invariant that measures fractional covering of a graph by cuts. Besides being interesting in its own right, it is useful for study of homomorphisms and tension-continuous mappings.
Šámal, Robert
core   +2 more sources

Dimension Reduction via Colour Refinement [PDF]

open access: yes, 2014
Colour refinement is a basic algorithmic routine for graph isomorphism testing, appearing as a subroutine in almost all practical isomorphism solvers. It partitions the vertices of a graph into "colour classes" in such a way that all vertices in the same
A. Cardon   +7 more
core   +1 more source

Grey Fractional Programming A New Experimental Approach in Sustainable Agriculture [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2012
Different approaches are used to explain sustainable agriculture. Grey programming is one of the approaches that has been used widely in this field. A new version of this method in the form of Fractional Fuzzy programming with and without multiple goals ...
F Rastegaripour, M Sabohi Sabooni
doaj  

Employing a Fractional Basis Set to Solve Nonlinear Multidimensional Fractional Differential Equations

open access: yesMathematics, 2023
Fractional-order partial differential equations have gained significant attention due to their wide range of applications in various fields. This paper employed a novel technique for solving nonlinear multidimensional fractional differential equations by
Md. Habibur Rahman   +2 more
doaj   +1 more source

Formulation and Application of Quantum Monte Carlo Method to Fractional Quantum Hall Systems

open access: yes, 2003
Quantum Monte Carlo method is applied to fractional quantum Hall systems. The use of the linear programming method enables us to avoid the negative-sign problem in the Quantum Monte Carlo calculations. The formulation of this method and the technique for
Haldane   +6 more
core   +2 more sources

Sensitivity analysis in piecewise linear fractional programming problem with non-degenerate optimal solution [PDF]

open access: yesOpuscula Mathematica, 2009
In this paper, we study how changes in the coefficients of objective function and the right-hand-side vector of constraints of the piecewise linear fractional programming problems affect the non-degenerate optimal solution.
Behrouz Kheirfam
doaj   +1 more source

Mechanism Design via Dantzig-Wolfe Decomposition [PDF]

open access: yes, 2016
In random allocation rules, typically first an optimal fractional point is calculated via solving a linear program. The calculated point represents a fractional assignment of objects or more generally packages of objects to agents.
Fadaei, Salman
core  

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