Results 21 to 30 of about 26,186,381 (274)

Principal Component Analysis (PCA) for Powder Diffraction Data: Towards Unblinded Applications

open access: yesCrystals, 2020
We analyze the application of Principal Component Analysis (PCA) for untangling the main contributions to changing diffracted intensities upon variation of site occupancy and lattice dimensions induced by external stimuli.
Dmitry Chernyshov   +3 more
doaj   +1 more source

Application of Principal Component Analysis for Steel Material Components

open access: yesKurdistan Journal of Applied Research, 2022
In this research, we made use of the principal component analysis (PCA) technique, which is a multivariate statistical method that transforms a fixed number of correlated variables into a fixed number of orthogonal, uncorrelated axes known as principal ...
Miran Othman Tofiq   +1 more
doaj   +3 more sources

PRINCIPAL COMPONENT ANALYSIS (PCA) DAN APLIKASINYA DENGAN SPSS

open access: yesJurnal Kesehatan Masyarakat Andalas, 2009
PCA (Principal Component Analysis ) are statistical techniques applied to a single set of variables when the researcher is interested in discovering which variables in the setform coherent subset that are relativity independent of one another.Variables ...
Hermita Bus Umar
doaj   +1 more source

Vibration-based damage detection in an aircraft wing scaled model using principal component analysis and pattern recognition [PDF]

open access: yes, 2008
This study deals with vibration-based fault detection in structures and suggests a viable methodology based on principal component analysis (PCA) and a simple pattern recognition (PR) method. The frequency response functions (FRFs) of the healthy and the
Trendafilova, I.   +3 more
core   +4 more sources

Classification of Anemia Images Based on Principal Component Analysis (PCA)

open access: yesAl-Mustansiriyah Journal of Science, 2017
Blood cells are composed of erythrocytes (Red Blood Cells (RBCs)), the shape of RBC changes when the body suffers from different diseases such as Anemia.
Asma I. Hussein, Nidaa F. Hassan
doaj   +1 more source

Principal Component Analysis in advanced breeding lines of oat (A. sativa × A. sterilis)

open access: yesElectronic Journal of Plant Breeding, 2023
One hundred advanced oat lines involving two checks were assessed for genetic variability and diversity based on 15 agro-morphological traits by using principal component analysis.
Nagesh Bichewar1*, A. K. Mehta1, Kadthala Bhargava2 and S. Ramakrishana1
doaj   +1 more source

Moving objects classification via category-wise two-dimensional principal component analysis [PDF]

open access: yesApplied Computing and Informatics, 2022
Classifying moving objects in video sequences has been extensively studied, yet it is still an ongoing problem. In this paper, we propose to solve moving objects classification problem via an extended version of two-dimensional principal component ...
Falah Alsaqre, Osama Almathkour
doaj   +1 more source

Principal component and factor analysis to study variations in the aging lumbar spine [PDF]

open access: yes, 2015
Human spine is a multifunctional structure of human body consisting of bones, joints, ligaments and muscles which all undergo a process of change with the age. A sudden change in these features either naturally or thorough injury can lead to some serious
Shah, Akeel A.   +4 more
core   +1 more source

Designing a quality monitoring network of Gonabad Aquifer using principal component analysis (PCA) method [PDF]

open access: yesWater Harvesting Research, 2021
In order to efficiently manage groundwater resources, determination of the main sampling points is very important to reduce sample size and save time and cost.
Samira Rahnama   +3 more
doaj   +1 more source

Performance monitoring of MPC based on dynamic principal component analysis

open access: yes, 2011
A unified framework based on the dynamic principal component analysis (PCA) is proposed for performance monitoring of constrained multi-variable model predictive control (MPC) systems.
Chen, Sheng   +3 more
core   +2 more sources

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