Results 1 to 10 of about 626,729 (334)

Fuzzy linear mathematical programming in agriculture

open access: diamondBibechana, 2015
In this paper we present a Fuzzy linear Mathematical programming approach for optimal allocation of land under cultivation. Fuzzy Mathematical programming approach is more realistic and flexible optimal solution for the agricultural land cultivation ...
MA Lone, MS Puktha, SA Mir
doaj   +5 more sources

Optimization of Turbulence Model Parameters Using the Global Search Method Combined with Machine Learning

open access: yesMathematics, 2022
The paper considers the slope flow simulation and the problem of finding the optimal parameter values of this mathematical model. The slope flow is modeled using the finite volume method applied to the Reynolds-averaged Navier–Stokes equations with ...
Konstantin Barkalov   +5 more
doaj   +1 more source

Improved Modular Division Implementation with the Akushsky Core Function

open access: yesComputation, 2022
The residue number system (RNS) is widely used in different areas due to the efficiency of modular addition and multiplication operations. However, non-modular operations, such as sign and division operations, are computationally complex.
Mikhail Babenko   +2 more
doaj   +1 more source

Construction of a gas condensate field development model

open access: yesOpen Computer Science, 2022
This article has developed and verified a mathematical aggregated approximate model of developing a gas condensate field using a cyclic process. The essence of the cyclic process is to pump the drained gas into the productive formation to reduce the ...
Skiba Alexander K.
doaj   +1 more source

Digital Filter Architecture Based on Modified Winograd Method F(2× 2, 5× 5) and Residue Number System

open access: yesIEEE Access, 2023
Improving the characteristics of digital signal processing devices is an important task in many practical problems. The paper proposes the architecture of a two-dimensional digital filter with a $5\times 5$ mask, in which calculations are performed ...
Georgii Valuev   +3 more
doaj   +1 more source

MABAC framework for logarithmic bipolar fuzzy multiple attribute group decision-making for supplier selection

open access: yesComplex & Intelligent Systems, 2023
In this article, we introduce logarithmic operations on bipolar fuzzy numbers (BFNs). We present some new operators based on these operations, namely, the logarithm bipolar fuzzy weighted averaging (L-BFWA) operator, logarithm bipolar fuzzy ordered ...
Chiranjibe Jana   +4 more
doaj   +1 more source

Mathematical programming in Mathcad and Mathematica [PDF]

open access: yesE3S Web of Conferences, 2023
An article generalizes the long-term work of authors with packages of applied mathematical programs. It discusses and demonstrates the features and methods of solution of mathematical tasks in mathematical package Mathcad and Mathematica: from the ...
Vasileva Natalia   +2 more
doaj   +1 more source

Learning to Configure Mathematical Programming Solvers by Mathematical Programming [PDF]

open access: yes, 2020
We discuss the issue of finding a good mathematical programming solver configuration for a particular instance of a given problem, and we propose a two-phase approach to solve it. In the first phase we learn the relationships between the instance, the configuration and the performance of the configured solver on the given instance.
Gabriele Iommazzo   +3 more
openaire   +4 more sources

A model-based clustering via mixture of hierarchical models with covariate adjustment for detecting differentially expressed genes from paired design

open access: yesBMC Bioinformatics, 2023
The causes of many complex human diseases are still largely unknown. Genetics plays an important role in uncovering the molecular mechanisms of complex human diseases.
Yixin Zhang, Wei Liu, Weiliang Qiu
doaj   +1 more source

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