Results 61 to 70 of about 563,170 (163)

Incorporating Prior Knowledge of Principal Components in Genomic Prediction

open access: yesFrontiers in Genetics, 2018
Genomic prediction using a large number of markers is challenging, due to the curse of dimensionality as well as multicollinearity arising from linkage disequilibrium between markers.
Sayed M. Hosseini-Vardanjani   +3 more
doaj   +1 more source

Integrated Principal Components Analysis

open access: yes, 2018
Data integration, or the strategic analysis of multiple sources of data simultaneously, can often lead to discoveries that may be hidden in individualistic analyses of a single data source. We develop a new unsupervised data integration method named Integrated Principal Components Analysis (iPCA), which is a model-based generalization of PCA and serves
Tang, Tiffany M., Allen, Genevera I.
openaire   +3 more sources

Principal components′ analysis of multifocal electroretinogram in retinitis pigmentosa

open access: yesIndian Journal of Ophthalmology, 2011
Aims : To determine waveforms of multifocal electroretinogram (mfERG) in patients with retinitis pigmentosa (RP) contributing significantly to the overall retinal response by using principal components′ analysis.
Aniruddha Maiti   +4 more
doaj   +1 more source

Permutation tests to estimate significances on Principal Components Analysis [PDF]

open access: yesComputational Ecology and Software, 2012
Principal Component Analysis is the most widely used multivariate technique to summarize information in a data collection with many variables. However, for it to be valid and useful the meaningful information must be retained and the noisy information ...
Vasco M. N. C. S. Vieira
doaj  

Decomposing the Apoptosis Pathway Into Biologically Interpretable Principal Components

open access: yesCancer Informatics, 2018
Principal component analysis (PCA) is one of the most common techniques in the analysis of biological data sets, but applying PCA raises 2 challenges. First, one must determine the number of significant principal components (PCs). Second, because each PC
Min Wang   +2 more
doaj   +1 more source

Caracterização e Divergência Genética de Populações de Casearia grandiflora no Cerrado Piauiense

open access: yesFloresta e Ambiente
RESUMO Casearia grandiflora (Salicaceae) é uma espécie típica do cerrado piauiense, o conhecimento da diversidade genética dessa espécie é de grande importância para estabelecimento de práticas e estratégias de conservação biológica.
Marcones Ferreira Costa   +6 more
doaj   +1 more source

THE ROLE OF CORPORATE ENTREPRENEURSHIP IN COMPETITIVENESS. DATA ANALYSIS OF QUANTITATIVE. PART 2

open access: yesContemporary Economy, 2016
The article presents conclusions regarding application of Principal Component Analysis to data about to measure the entrepreneurial potential of the company.
Aneta Oniszczuk-Jastrząbek
doaj  

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