Results 71 to 80 of about 452,561 (173)

IMPLEMENTATION OF THE ALGEBRA OF HYPERDUAL NUMBERS IN NEURAL NETWORKS

open access: yesScientific Journal of Astana IT University
For the numerical solution of problems arising in various fields of mathematics and mechanics, it is often necessary to determine the values of derivatives included in the model.
Bimurat Sagindykov, Zhanar Bimurat
doaj   +1 more source

Dual methods and approximation concepts in structural synthesis [PDF]

open access: yes
Approximation concepts and dual method algorithms are combined to create a method for minimum weight design of structural systems. Approximation concepts convert the basic mathematical programming statement of the structural synthesis problem into a ...
Fleury, C., Schmit, L. A., Jr.
core   +1 more source

An optimal subgradient algorithm for large-scale convex optimization in simple domains [PDF]

open access: yes, 2015
This paper shows that the optimal subgradient algorithm, OSGA, proposed in \cite{NeuO} can be used for solving structured large-scale convex constrained optimization problems.
Ahookhosh, Masoud, Neumaier, Arnold
core   +1 more source

Strong Stationarity Conditions for Optimal Control of Hybrid Systems

open access: yes, 2016
We present necessary and sufficient optimality conditions for finite time optimal control problems for a class of hybrid systems described by linear complementarity models.
Goulart, Paul   +2 more
core   +1 more source

Numerical and experimental study of the raw cotton saturation with the pneumatic conveyor system of a cotton harvester [PDF]

open access: yesE3S Web of Conferences
The article presents a numerical study of the impurity content in raw cotton during machine harvesting, considering the features of the formation of fine trash.
Matchanov Rafik   +4 more
doaj   +1 more source

Can Computer Algebra be Liberated from its Algebraic Yoke ?

open access: yes, 2005
So far, the scope of computer algebra has been needlessly restricted to exact algebraic methods. Its possible extension to approximate analytical methods is discussed.
Barrere, R.
core   +1 more source

The use of Grossone in Mathematical Programming and Operations Research

open access: yes, 2012
The concepts of infinity and infinitesimal in mathematics date back to anciens Greek and have always attracted great attention. Very recently, a new methodology has been proposed by Sergeyev for performing calculations with infinite and infinitesimal ...
De Cosmis, Sonia, De Leone, Renato
core   +1 more source

Forecasting Shaharchay River Flow in Lake Urmia Basin using Genetic Programming and M5 Model Tree

open access: yesمجله آب و خاک, 2017
Introduction: Precise prediction of river flows is the key factor for proper planning and management of water resources. Thus, obtaining the reliable methods for predicting river flows has great importance in water resource engineering.
S. Samadianfard, R. Delirhasannia
doaj   +1 more source

PowerModels.jl: An Open-Source Framework for Exploring Power Flow Formulations

open access: yes, 2018
In recent years, the power system research community has seen an explosion of novel methods for formulating and solving power network optimization problems.
Bent, Russell   +4 more
core   +1 more source

Reconfigurable Mechanical System Design for Tracking an Ankle Trajectory Using an Evolutionary Optimization Algorithm

open access: yesIEEE Access, 2017
This paper presents a procedure for designing a mechanical training and rehabilitation gait system centered on ankle trajectories for children with cerebral palsy or any other psycho-motor limitation.
Maria Barbara Calva-Yanez   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy