Results 11 to 20 of about 5,689,395 (335)

Mathematical optimization in classification and regression trees. [PDF]

open access: yesTop (Berl), 2021
Classification and regression trees, as well as their variants, are off-the-shelf methods in Machine Learning. In this paper, we review recent contributions within the Continuous Optimization and the Mixed-Integer Linear Optimization paradigms to develop
Carrizosa E   +2 more
europepmc   +7 more sources

Optim: A mathematical optimization package for Julia

open access: yesJournal of Open Source Software, 2018
Optim provides a range of optimization capabilities written in the Julia programming language (Bezanson et al. 2017). Our aim is to enable researchers, users, and other Julia packages to solve optimization problems without writing such algorithms ...
P. K. Mogensen, A. N. Riseth
semanticscholar   +3 more sources

Rigorous mathematical optimization of synthetic hepatic vascular trees. [PDF]

open access: yesJ R Soc 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 ...
Jessen E   +3 more
europepmc   +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

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

Mathematical Optimization to Explore Tomorrow's Sustainable Diets: A Narrative Review. [PDF]

open access: yesAdv Nutr, 2018
A sustainable diet is, by definition, nutritionally adequate, economically affordable, culturally acceptable, and environmentally respectful. Designing such a diet has to integrate different dimensions of diet sustainability that may not be compatible ...
Gazan R   +5 more
europepmc   +2 more sources

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