Results 11 to 20 of about 63,026 (172)

Causative factors of construction and demolition waste generation in Iraq Construction Industry [PDF]

, 2021
The construction industry has hurt the environment from the waste generated during construction activities. Thus, it calls for serious measures to determine the causative factors of construction waste generated.
Obaid, Maytham Kadhim
core   +1 more source

Improvement of Fuzzy Newton Power Flow Convergence

Energies, 2023
In order to address the convergence issue in fuzzy power flow calculations, this paper proposes an analytical approach based on the Levenberg–Marquardt method, aiming to improve the convergence of the fuzzy Newton power flow method.
Ligang Zhao, Hua Zheng, Hongyue Zhen, Li Xie, Yuan Xu, Xianchao Huang   +5 more
doaj   +1 more source

Distributed localization using Levenberg-Marquardt algorithm

EURASIP Journal on Advances in Signal Processing, 2021
In this paper, we propose a distributed algorithm for sensor network localization based on a maximum likelihood formulation. It relies on the Levenberg-Marquardt algorithm where the computations are distributed among different computational agents using ...
Shervin Parvini Ahmadi, Anders Hansson, Sina Khoshfetrat Pakazad   +2 more
doaj   +1 more source

Model and Simulation of COVID-19 Transmission with Vaccination and Quarantine Interventions in Jember

InPrime, 2023
In this study, we model the transmission of COVID-19 by considering vaccination and quarantine interventions. The focus of our study is to measure the effect of these two interventions on controlling the spread of COVID-19.
Faizal Rifky Fahreza, Moh. Hasan, Kusbudiono Kusbudiono   +2 more
doaj   +1 more source

Improved prediction accuracy of biomass heating value using proximate analysis with various ANN training algorithms

Results in Engineering, 2022
The conventional experimental methods to determine biomass heating value are laborious and costly. Numerous correlations to estimate biomass' higher heating values have been proposed using proximate analysis.
Ibham Veza, Irianto, Hitesh Panchal, Permana Andi Paristiawan, Muhammad Idris, I.M. Rizwanul Fattah, Nicky R. Putra, Rajendran Silambarasan   +7 more
doaj   +1 more source

The Levenberg–Marquardt Method for Acousto-Electric Tomography on Different Conductivity Contrast

Applied Sciences, 2020
The stability and convergence performance of Levenberg–Marquardt method for acousto-electric tomography (AET) applied to different levels of conductivity contrast is studied in this paper. As a multi-physical imaging modality, acousto-electric tomography
Changyou Li, Kang An, Kuisong Zheng
doaj   +1 more source

Fuzzy Wavelet Neural Network with the Improved Levenberg–Marquardt Algorithm for the AC Servo System

Complexity, 2021
In this study, a fuzzy wavelet neural network with the improved Levenberg–Marquardt algorithm (FWNN-LM) is proposed to conquer nonlinearity and uncertain disturbance problems in the AC servo system.
Run-Min Hou, Di-Fen Shi, Qiang Gao, Yuan-Long Hou   +3 more
doaj   +1 more source

Local convergence of the Levenberg-Marquardt method under H\"{o}lder metric subregularity [PDF]

, 2019
We describe and analyse Levenberg-Marquardt methods for solving systems of nonlinear equations. More specifically, we propose an adaptive formula for the Levenberg-Marquardt parameter and analyse the local convergence of the method under H\"{o}lder ...
Arag, F.J., Aragon Artacho, F.J., Fleming, R.M., Masoud Ahookhosh, M., Vuong, P.T.   +4 more
core   +4 more sources

Prediksi Curah Hujan dengan Menggunakan Algoritma Levenberg-Marquardt dan Backpropagation [PDF]

, 2016
Salah satu faktor yang mempengaruhi tipe iklim adalah curah hujan. Keakuratan dalam prediksi curah hujan menjadi faktor penting karena dapat digunakan dalam berbagai kepentingan.
Bettiza, M. (Martaleli), Dufan, A. (Ariel), Ritha, N. (Nola)   +2 more
core   +2 more sources

Levenberg-Marquardt vs Powell's dogleg method for Gurson-Tvergaard-Needleman plasticity model [PDF]

, 2012
The GTN continuous damage model is very popular in academia and industry for structural integrity assessment and ductile fracture simulation. Following Aravas' influential 1987 paper, Newton's method has been used widely to solve the GTN equations ...
Alexander, N. A., Shterenlikht, A.
core   +2 more sources