Results 31 to 40 of about 8,001,041 (336)

ClustVis: a web tool for visualizing clustering of multivariate data using Principal Component Analysis and heatmap

open access: yesNucleic Acids Res., 2015
The Principal Component Analysis (PCA) is a widely used method of reducing the dimensionality of high-dimensional data, often followed by visualizing two of the components on the scatterplot. Although widely used, the method is lacking an easy-to-use web
Tauno Metsalu, J. Vilo
semanticscholar   +1 more source

Integrative pathway enrichment analysis of multivariate omics data

open access: yesNature Communications, 2020
Multi-omics datasets pose major challenges to data interpretation and hypothesis generation owing to their high-dimensional molecular profiles. Here, the authors develop ActivePathways method, which uses data fusion techniques for integrative pathway ...
Marta Paczkowska   +10 more
doaj   +1 more source

A computational framework for evaluating the efficiency of Arabidopsis accessions in response to nitrogen stress reveals important metabolic mechanisms

open access: yesFrontiers in Plant Science, 2012
High-throughput phenotyping technologies in combination with genetic variability for the plant model species Arabidopsis thaliana (Arabidopsis) offer an excellent experimental platform to reveal the effects of different gene combinations on phenotypes ...
Sabrina eKleessen   +2 more
doaj   +1 more source

CHEMOSTAT, UM SOFTWARE GRATUITO PARA ANÁLISE EXPLORATÓRIA DE DADOS MULTIVARIADOS

open access: yesQuímica Nova, 2015
The objective of this work was to develop a free access exploratory data analysis software application for academic use that is easy to install and can be handled without user-level programming due to extensive use of chemometrics and its association ...
Gilson A. Helfer   +5 more
doaj   +1 more source

Univariate and Multivariate Statistical Analysis of Microbiome Data: An Overview

open access: yesApplied Microbiology, 2023
Microbiome data is high dimensional, sparse, compositional, and over-dispersed. Therefore, modeling microbiome data is very challenging and it is an active research area.
Hani Aldirawi, Franceskrista G. Morales
doaj   +1 more source

missMDA: A Package for Handling Missing Values in Multivariate Data Analysis

open access: yes, 2016
We present the R package missMDA which performs principal component methods on incomplete data sets, aiming to obtain scores, loadings and graphical representations despite missing values.
J. Josse, François Husson
semanticscholar   +1 more source

Multivariate Comparison of Cytokine Profiles for Normal- and Low-Bone-Density Subjects

open access: yesDiagnostics, 2019
Osteoporosis is a serious worldwide public health concern. The role of the immune system in the onset of osteoporosis in postmenopausal women is an area of current research.
Kamaludin Dingle, Fawaz Azizieh
doaj   +1 more source

Multivariate Analysis of Geological Data for Regional Studies of Geodiversity

open access: yesResources, 2022
In Norway, a landscape map exists which gives the opportunity to collect data in landscape units for further analysis. This study covers parts of Norway and Sweden, so the landscape map was extended into Sweden to form a unified landscape structure.
Lars Erikstad   +6 more
doaj   +1 more source

GC-MS- and NMR-Based Metabolomics and Molecular Docking Reveal the Potential Alpha-Glucosidase Inhibitors from Psychotria malayana Jack Leaves

open access: yesPharmaceuticals, 2021
Psychotria malayana Jack leaf, known in Indonesia as “daun salung”, is traditionally used for the treatment of diabetes and other diseases. Despite its potential, the phytochemical study related to its anti-diabetic activity is still lacking.
Tanzina Sharmin Nipun   +11 more
doaj   +1 more source

A MULTIVARIATE DATA ANALYSIS OF LOGISTICS STRUCTURE AS A FACTOR OF COMPETITIVENESS

open access: yesBrazilian Journal of Operations & Production Management, 2017
The importance of logistics structure to economies is becoming increasingly significant and in order to support the economic growth based on exports, governments have sought to constantly improve the quality of logistics infrastructure of their countries,
Henrique Duarte Carvalho   +1 more
doaj   +1 more source

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