Results 11 to 20 of about 5,958,127 (312)

A Survey of Recent Advances in Optimization Methods for Wireless Communications [PDF]

open access: yesarXiv
Mathematical optimization is now widely regarded as an indispensable modeling and solution tool for the design of wireless communications systems. While optimization has played a significant role in the revolutionary progress in wireless communication and networking technologies from 1G to 5G and onto the future 6G, the innovations in wireless ...
Ya-Feng Liu   +6 more
arxiv   +3 more sources

Inverse procedure for measuring piezoelectric material parameters using a single multi-electrode sample [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2023
An inverse measurement procedure for the determination of a full set of piezoelectric material parameters using a single sample is presented. The basis for the measurement procedure is a measurement of the frequency-dependent impedance of the sample.
L. Claes   +7 more
doaj   +1 more source

Rigorous mathematical optimization of synthetic hepatic vascular trees [PDF]

open access: yesJournal of the Royal Society Interface, 2022
In this paper, we introduce a new framework for generating synthetic vascular trees, based on rigorous model-based mathematical optimization. Our main contribution is the reformulation of finding the optimal global tree geometry into a nonlinear ...
Etienne Jessen   +3 more
semanticscholar   +1 more source

Modification of the double direction approach for solving systems of nonlinear equations with application to Chandrasekhar’s Integral equation [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
This study aims to present an accelerated derivative-free method for solving systems of nonlinear equations using a double direction approach. The approach approximates the Jacobian using a suitably formed diag-onal matrix by applying the acceleration ...
A.I. Kiri, M.Y. Waziri, A.S. Halilu
doaj   +1 more source

New Heuristic Local Search Method for University Course Timetabling [PDF]

open access: yesمدیریت نوآوری و راهبردهای عملیاتی, 2023
Purpose: This paper presents a new two-phase method for solving the curriculum-based university course timetabling problem. A new metaheuristic approach is used in both phases of the new present method.Methodology: A feasible, high-quality solution is ...
Mohammad Sadegh Shiri   +2 more
doaj   +1 more source

Development of Stochastic Mathematical Models for the Prediction of Heavy Metal Content in Surface Waters Using Artificial Neural Network and Multiple Linear Regression [PDF]

open access: yesE3S Web of Conferences, 2021
The principal purpose of this study is to build stochastic neuronal models, for the prediction of heavy metal, contents in the surface waters of the Oued Inaouen catchment area of the TAZA region, according to their Physico-chemical parameters; we have ...
El Chaal Rachid   +1 more
doaj   +1 more source

Adaptive Cut Selection in Mixed-Integer Linear Programming

open access: yesOpen Journal of Mathematical Optimization, 2023
Cutting plane selection is a subroutine used in all modern mixed-integer linear programming solvers with the goal of selecting a subset of generated cuts that induce optimal solver performance.
Turner, Mark   +3 more
doaj   +1 more source

Operation and Planning of Energy Hubs Under Uncertainty—A Review of Mathematical Optimization Approaches

open access: yesIEEE Access, 2023
Co-designing energy systems across multiple energy carriers is increasingly attracting attention of researchers and policy makers, since it is a prominent means of increasing the overall efficiency of the energy sector. Special attention is attributed to
M. Jasinski   +6 more
semanticscholar   +1 more source

MathOptInterface: A Data Structure for Mathematical Optimization Problems [PDF]

open access: yesINFORMS journal on computing, 2020
We introduce MathOptInterface, an abstract data structure for representing mathematical optimization problems based on combining pre-defined functions and sets.
B. Legat   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy