Results 1 to 10 of about 888 (172)

Anisotropic generalized Procrustes analysis

open access: yesComputational Statistics and Data Analysis, 2011
International audienceGeneralized Procrustes analysis is a popular method for matching several configurations by translations, rotations/reflections and scaling constants.
Henk A L Kiers, Jos M F Ten Berge
exaly   +5 more sources

Investigating Shape Variation Using Generalized Procrustes Analysis and Machine Learning

open access: yesApplied Sciences, 2022
The biological investigation of a population’s shape diversity using digital images is typically reliant on geometrical morphometrics, which is an approach based on user-defined landmarks.
Wilfried Wöber   +5 more
doaj   +3 more sources

Interpreting generalized procrustes analysis ‘analysis of variance’ tables

open access: yesFood Quality and Preference, 1990
Two different methods for generalized Procrustes analysis are introduced. One of the methods is used to illustrate the interpretation of the results of a conventional and of a free choice profiling experiment.
Garmt Dijksterhuis, Pieter Punter
exaly   +3 more sources

The isotropic scaling problem in Generalized Procrustes Analysis

open access: yesComputational Statistics and Data Analysis, 1993
Gower has offered a method for updating isotropic scaling factors in the context of Generalized Procrustes Analysis. Ten Berge has shown that an explicit eigenvector solution exists for the problem at hand, and rejected Gower's method on account of its ...
Jos M F Ten Berge, Paul A Bekker
exaly   +7 more sources

Comparing COSTATIS and Generalized Procrustes Analysis with Multi-Way Public Education Expenditure Data

open access: yesMathematics, 2021
Governments serve a variety of purposes, and where governments spend their money has always been of concern to society. In particular, spending on public education is of great interest.
Maria Concepción Vega-Hernandez   +1 more
exaly   +3 more sources

A dedicated generalized Procrustes algorithm for consensus molecular alignment

open access: yesJournal of Chemometrics, 2004
Recently the idea of using generalized Procrustes analysis for aligning sets of molecules was introduced using standard algorithms. In this paper it is shown that, by tailoring the algorithm to this specific problem, a great gain in computational speed ...
Pieter M Kroonenberg, William J Dunn
exaly   +2 more sources

Virtual trial assembly of a complex steel structure by Generalized Procrustes Analysis techniques

open access: yesAutomation in Construction, 2014
The physical trial assembly of a complex steel structure is very expensive in terms of time, costs and logistics. For this reason, the trial assembly of the structure in a virtual way, starting ideally from the data contained in the structure BIM ...
Alberto Beinat
exaly   +2 more sources

Changes in the Sensory Odor Profile during Chorizo Maturation and Their Relationship with Volatile Compound Patterns by Partial Least Square Regression (PLS)

open access: yesFoods, 2023
Odor is one of the most important attributes to determine the overall acceptance of a product. The aim of this investigation is to evaluate the changes in the odor profile and the volatile compounds during thirty-three days of ripening to obtain the ...
Rosa Pilar Carmona-Escutia   +4 more
doaj   +1 more source

Profound effect of profiling platform and normalization strategy on detection of differentially expressed microRNAs--a comparative study. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Adequate normalization minimizes the effects of systematic technical variations and is a prerequisite for getting meaningful biological changes. However, there is inconsistency about miRNA normalization performances and recommendations. Thus,
Swanhild U Meyer   +4 more
doaj   +1 more source

Human calcaneal variation relative to subsistence strategy, activity level, and footwear

open access: yesFrontiers in Earth Science, 2023
Lower limb cortical and trabecular bone varies with human behavior, leading to suggestions that activity level decreases have contributed to a more gracile skeleton.
Christine M. Harper
doaj   +1 more source

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