Results 31 to 40 of about 39,417 (134)

URBAN GREEN SPACE IDENTIFICATION BY FUSING SATELLITE IMAGES FROM GF-2 AND SENTINEL-2 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This paper combines class hierarchy construction and feature-preferred random forest classification method, and the classification results are the best. In the urban center area with complex features, this method can be used to extract small and complex ...
B. Kang, G. Cai
doaj   +1 more source

Optimal system and dynamics of optical soliton solutions for the Schamel KdV equation

open access: yesScientific Reports, 2023
In this research, we investigate the integrability properties of the Schamel–Korteweg–de Vries (S-KdV) equation, which is important for understanding the effect of electron trapping in the nonlinear interaction of ion-acoustic waves.
A. Hussain   +4 more
doaj   +1 more source

Robust method of shared parking allocation based on buffer time

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
Shared parking platform determines the parking allocation schemes according to the time windows of parking supplies and parking demands. In order to deal with uncertain situations such as early arrival or delayed departure during parking, the robustness ...
XUE Zhaojie, YUAN Qiufang, JI Kaifeng
doaj   +1 more source

An optimal two-stage distribution of material flow at the fuel and energy complex enterprises [PDF]

open access: yesE3S Web of Conferences, 2019
The two-stage distributing of material flows in the transport-logistics system of fuel and energy complex is considered. The structural elements of such system are mines (centers of the first stage), extracting coal from various mineral deposits in a ...
Blyuss Borys   +4 more
doaj   +1 more source

Two Algorithms for Solving Unconstrained Global Optimization by Auxiliary Function Method

open access: yesTikrit Journal of Pure Science
In this paper, we present two algorithms that are designed to solve unconstrained global optimization problems. The first algorithm is introduced for resolving unconstrained optimization problems by dividing a multidimensional problem into partitions of a one-dimensional problem and subsequently identifying a global minimizer for each partition by ...
Shehab Ahmed Ibrahem   +2 more
openaire   +2 more sources

Comparative Analysis of the Plane Couette Flow of Couple Stress Fluid Under the Influence of Magnetohydrodynamics

open access: yesEast European Journal of Physics
The present study aims to perform a comparative analysis of the plane Couette flow of a couple stress fluid under the influence of magnetohydrodynamics (MHD) using two different methods: the Optimal Auxiliary Function Method (OAFM) and the Homotopy ...
Muhammad Farooq   +5 more
doaj   +1 more source

Adhesion control research for freight trains based on an improved sliding mode extremum seeking algorithm

open access: yes机车电传动, 2023
This paper presented an improved sliding mode extremum seeking control (SMESC) algorithm with time-varying parameters, as a solution to steady-state oscillation and slow convergence speed of the traditional SMESC algorithm in tracking the optimal ...
CHENG Xiang   +3 more
doaj  

AHP in nonlinear scaling: from two-envelope problem to modeling by predictors [PDF]

open access: yesProduction
Paper aims Extending the AHP abilities to new areas from explaining the famous Two-Envelope paradox to finding priorities as functions of auxiliary variables is suggested. Originality The proposed innovative and advantageous approach permits to find the
Stan Lipovetsky
doaj   +2 more sources

Optimal reform of safety circuit and upper computer in auxiliary shaft hoisting system

open access: yesGong-kuang zidonghua, 2014
In view of shortages in hardware and software of safety circuit and upper computer of coal mine auxiliary shaft hoisting system, optimal reform was applied to the system.
DU Ku
doaj   +1 more source

A Comprehensive Study on the Applications of NTIM and OAFM in Analyzing Fractional Navier–Stokes Equations

open access: yesAxioms
This article introduces two enhanced techniques: the Natural Transform Iterative Method (NTIM) and the Optimal Auxiliary Function Method (OAFM). These approaches provide a close approximation for solving fractional-order Navier–Stokes equations, which ...
Siddiq Ur Rehman   +3 more
doaj   +1 more source

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