Results 11 to 20 of about 1,352,011 (292)

Sensitivity analysis and accuracy assessment of the land transformation model using cellular automata

open access: yesGIScience & Remote Sensing, 2017
This study evaluates the effects of cellular automata (CA) with different neighborhood sizes on the predictive performance of the Land Transformation Model (LTM).
Hossein Shafizadeh-Moghadam   +4 more
doaj   +2 more sources

MUfoldQA_G: High-accuracy protein model QA via retraining and transformation

open access: yesComputational and Structural Biotechnology Journal, 2021
Protein tertiary structure prediction is an active research area and has attracted significant attention recently due to the success of AlphaFold from DeepMind.
Wenbo Wang   +4 more
doaj   +1 more source

Prediction of wax deposit thickness in waxy crude oil pipelines using improved GM(1,1) model

open access: yesFrontiers in Chemical Engineering, 2022
In this paper, the GM(1,1) model with function arccosx transformation and GM(1,1) model with function transformation are established by using arccosine function transformation method and aarccosx function transformation method, and the GM(1,1) model with
Shiqi Xu   +4 more
doaj   +1 more source

Impact of Box-Cox Transformation on Machine-Learning Algorithms

open access: yesFrontiers in Artificial Intelligence, 2022
This paper studied the effects of applying the Box-Cox transformation for classification tasks. Different optimization strategies were evaluated, and the results were promising on four synthetic datasets and two real-world datasets.
Luca Blum, Mohamed Elgendi, Carlo Menon
doaj   +1 more source

Nonlinearity of Magnetic Core in Evaluation of Current and Phase Errors of Transformation of Higher Harmonics of Distorted Current by Inductive Current Transformers

open access: yesIEEE Access, 2020
The novelty of the paper contributes to the increase of the reliability of the methods used for evaluation of the inductive CTs accuracy of transformation of the distorted current.
Michal Kaczmarek, Ernest Stano
doaj   +1 more source

Statistical Evaluation of Transformation Methods Accuracy on Derived Pathological Vectorcardiographic Leads

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2022
Objective: Vectorcardiography (VCG) as an alternative form of ECG provides important spatial information about the electrical activity of the heart.
Jaroslav Vondrak, Marek Penhakert
doaj   +1 more source

Review on the prediction of residual stress in welded steel components [PDF]

open access: yes, 2020
Residual stress after welding has negative effects on the service life of welded steel components or structures. This work reviews three most commonly used methods for predicting residual stress, namely, empirical, semi-empirical and process simulation ...
Abdel Wahab, Magd   +2 more
core   +1 more source

WTLS iterative algorithm of 3D similarity coordinate transformation based on Gibbs vectors

open access: yesEarth, Planets and Space, 2020
The 3D similarity coordinate transformation is fundamental and frequently encountered in many areas of work such as geodesy, engineering surveying, LIDAR, terrestrial laser scanning, photogrammetry, machine vision, etc.
Huaien Zeng   +3 more
doaj   +1 more source

Grey Time Power Model with Caputo Fractional Derivative

open access: yesFractal and Fractional, 2023
In this paper, the inverse cumulative grey time power model with a Caputo fractional derivative is established, and the solution to the whitening equation is given by the Laplace transform.
Pan Hu, Chuan-Yun Gu
doaj   +1 more source

Grid Model for High-accuracy Coordinate Transformation of China Geodetic Coordinate System 2000 [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2019
After implementing CGCS2000, establishing grid models for high-accuracy coordinate transformation which are mainly used to transform border lines and coordinate grids of topographic maps becomes an important issue in mapping applications. Consequently, a
Zhiping LU,Ziqing WEI,Jun LI,Chong GUO
doaj   +1 more source

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