Results 11 to 20 of about 811,918 (310)

Gender differences in dietary patterns and physical activity: an insight with principal component analysis (PCA). [PDF]

open access: yesJ Transl Med
Gender differences in dietary patterns and physical activity are known to influence metabolic health, but research exploring these differences using principal component analysis (PCA) is limited.
Feraco A   +10 more
europepmc   +2 more sources

EVALUATION OF DIMENSIONS OF FARMER ATTITUDES IN PRINCIPAL COMPONENT ANALYSIS (PCA) [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2020
The aim of the article was to identify leading relationship attitudes among farmers keeping animals of conservative breeds. The practical justification for the adopted analyses was to identify factors that foster desirable relations (attitudes) in ...
Marta Domagalska-Grędys
doaj   +1 more source

HisCoM-PCA: software for hierarchical structural component analysis for pathway analysis based using principal component analysis [PDF]

open access: yesGenomics & Informatics, 2020
In genome-wide association studies, pathway-based analysis has been widely performed to enhance interpretation of single-nucleotide polymorphism association results.
Nan Jiang, Sungyoung Lee, Taesung Park
doaj   +1 more source

Principal component analysis (PCA) on temporal changes of soil health indicators

open access: yesIlmu Pertanian (Agricultural Science), 2023
Soil health indicators are related to environmental factors, such as nutrient management, crop practices, different cropping systems, and biodiversity. 14 soil health indicators were measured and compared in our study to clarify the impact of different ...
Fakher Kardoni
doaj   +1 more source

Facial recognition system using eigenfaces and PCA [PDF]

open access: yesMathematics and Computational Sciences, 2023
Face recognition is an essential field of image processing and computer vision. In this paper, we have developed a facial recognition system that can detect and recognize the face of a person by comparing the characteristics, and features of the face to ...
Hamid Yazdani, Ali Shojaeifard
doaj   +1 more source

OS-PCA: Orthogonal Smoothed Principal Component Analysis Applied to Metabolome Data

open access: yesMetabolites, 2021
Principal component analysis (PCA) has been widely used in metabolomics. However, it is not always possible to detect phenotype-associated principal component (PC) scores.
Hiroyuki Yamamoto   +2 more
doaj   +1 more source

SuSiE PCA: A scalable Bayesian variable selection technique for principal component analysis

open access: yesiScience, 2023
Summary: Latent factor models, like principal component analysis (PCA), provide a statistical framework to infer low-rank representation in various biological contexts. However, feature selection is challenging when this low-rank structure manifests from
Dong Yuan, Nicholas Mancuso
doaj   +1 more source

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

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