The chiPower transformation: a valid alternative to logratio transformations in compositional data analysis

Authors: Greenacre, Michael^{Aff1, IDs1163402400600x_cor1}

Source: Advances in Data Analysis and Classification: Theory, Methods, and Applications in Data Science. :1-28

Compositional Analysis of Microbiome Data

Authors: Xia, Yinglin^Aff3, Sun, Jun^Aff3

Contributors: Xia, Yinglin^Aff1, Sun, Jun^Aff2

Source: Bioinformatic and Statistical Analysis of Microbiome Data : From Raw Sequences to Advanced Modeling with QIIME 2 and R. :491-556

A comparison of isometric and amalgamation logratio balances in compositional data analysis

Authors: Greenacre, Michael ^{a, ∗}, Grunsky, Eric ^b, Bacon-Shone, John ^{c, 1}

Source: In Computers and Geosciences March 2021 148

The chi-square standardization, combined with Box-Cox transformation, is a valid alternative to transforming to logratios in compositional data analysis

Authors: Greenacre, Michael

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Subject Terms: box-cox transformation, chi-square distance, correspondence analysis, isometry, logratios, procrustes analysis, subcompositional coherence, Statistics, Econometrics and Quantitative Methods

File Description: application/pdf

Relation: Economics and Business Working Papers Series; 1857; http://hdl.handle.net/10230/68648

Availability: http://hdl.handle.net/10230/68648
https://econ-papers.upf.edu/ca/paper.php?id=1857

Log-oran dönüşümlü verilerde çok değişkenli analiz ve bu analizin madencilik bilimindeki önceliği: Porfiri ve polimetalik damar tipi yatak örnekleri

Authors: Farshad DARABI-GOLESTAN, Ardeshir HEZARKHANI

Source: Bulletin of the Mineral Research and Exploration, Vol 159, Iss 159, Pp 185-200 (2019)

Subject Terms: Isometric log-ratio transformation, Subcompositional coherence, Correspondence analysis, Principal component analysis, Geochemical compositional data, Polymetallic and porphyry deposits, İzometrik logoran dönüşümü, Alt kompozisyonel uyumluluk, Benzerlik analizi, Temel bileşen analizi, Jeokimyasal bileşimsel verisi, Polimetalik ve porfiri yataklar, Mineralogy, QE351-399.2

File Description: electronic resource

Relation: https://dergipark.org.tr/tr/pub/bulletinofmre/issue/39456/456958?publisher=mta; https://doaj.org/toc/0026-4563

Access URL: https://doaj.org/article/741f902d59ce4452ac10236d2b9a151f

Variable Selection in Compositional Data Analysis Using Pairwise Logratios

Authors: Greenacre, Michael^{Aff1, Aff2, cor1}

Source: Mathematical Geosciences. 51(5):649-682

Measuring Subcompositional Incoherence

Authors: Michael Greenacre

Contributors: Universitat de Girona. Departament d'Informàtica i Matemàtica Aplicada, Universitat Pompeu Fabra. Departament d'Economia i Empresa

Source: CoDaWork 2011. The 4th International Workshop on Compositional Data Analysis
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Repositorio Digital de la UPF
Universitat Pompeu Fabra

Subject Terms: log-ratio distance, multidimensional scaling, correspondence analysis, compositional data, chi-square distance, log-ratio distance, multidimensional scaling, stress, subcompositional coherence, Estadística matemàtica -- Congressos, subcompositional coherence, jel:C88, 01 natural sciences, compositional data, Multivariate analysis -- Congresses, correspondence analysis, Quantitative research, stress, jel:C19, Statistics, Econometrics and Quantitative Methods, Àrees temàtiques de la UPC::Matemàtiques i estadística::Estadística matemàtica, Investigació quantitativa, Matemàtiques i estadística::Estadística matemàtica [Àrees temàtiques de la UPC], Data analytics, chi-square distance, Anàlisi multivariable -- Congressos, 0101 mathematics, Mathematical statistics -- Congresses

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Access URL: http://repositori.upf.edu/bitstream/10230/1180/1/1106.pdf
http://hdl.handle.net/10256/13643
http://hdl.handle.net/2117/366734
http://hdl.handle.net/10230/1180
https://hdl.handle.net/2117/366734
https://econ-papers.upf.edu/ca/paper.php?id=1106
http://hdl.handle.net/10230/1180
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1285466
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https://link.springer.com/article/10.1007%2Fs11004-011-9338-5
http://www.econ.upf.edu/docs/papers/downloads/1106.pdf
https://hdl.handle.net/2072/319421
https://econ-papers.upf.edu/papers/1106.pdf

The isometric logratio transformation in compositional data analysis: a practical evaluation

Authors: Greenacre, Michael, Grunsky, Eric

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Subject Terms: amalgamation, compositional data geometric mean, logratio transformation, logratio analysis, logratio distance, multivariate analysis, ratios, subcompositional coherence, univariate statistics, Statistics, Econometrics and Quantitative Methods

File Description: application/pdf

Relation: Economics and Business Working Papers Series; 1627; http://hdl.handle.net/10230/44704

Availability: http://hdl.handle.net/10230/44704
https://econ-papers.upf.edu/ca/paper.php?id=1627

Towards a pragmatic approach to compositional data analysis

Authors: Greenacre, Michael

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Subject Terms: compositional data, log-ratio transformation, log-ratio analysis, log-ratio distance, multivariate analysis, ratios, subcompositional coherence, univariate statistics, Statistics, Econometrics and Quantitative Methods

File Description: application/pdf

Relation: Economics and Business Working Papers Series; 1554; http://hdl.handle.net/10230/44738

Availability: http://hdl.handle.net/10230/44738
https://econ-papers.upf.edu/ca/paper.php?id=1554

Logratios and Natural Laws in Compositional Data Analysis

Authors: Aitchison, John

Source: Mathematical Geology. July 1999 31(5):563-580

The isometric logratio transformation in compositional data analysis: a practical evaluation

Authors: Greenacre, Michael, Grunsky, Eric

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Source: Repositorio Digital de la UPF
Universitat Pompeu Fabra

Subject Terms: logratio analysis, subcompositional coherence, logratio transformation, logratio distance, univariate statistics, 01 natural sciences, compositional data geometric mean, 03 medical and health sciences, multivariate analysis, 0302 clinical medicine, Statistics, Econometrics and Quantitative Methods, amalgamation, ratios, 0105 earth and related environmental sciences

File Description: application/pdf

Access URL: http://hdl.handle.net/10230/44704
https://econ-papers.upf.edu/ca/paper.php?id=1627

A Logistic Normal Mixture Model for Compositions with Essential Zeros

Authors: Bear, John Stanley

Thesis Advisors: Billheimer, Dean, Watkins, Joe, LaFleur, Bonnie J., Hirano, Keisuke

Subject Terms: Diabetes, Essential Zero, Serum Amyloid A, Subcompositional Coherence, Statistics, Composition

Availability: http://hdl.handle.net/10150/621758
http://arizona.openrepository.com/arizona/handle/10150/621758

Ratio maps and correspondence analysis

Authors: Michael Greenacre

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Source: Repositorio Digital de la UPF
Universitat Pompeu Fabra
Recercat. Dipósit de la Recerca de Catalunya
instname

Subject Terms: distributional equivalence, Biplot, compositional data, contingency tables, distributional equivalence, logratio transformation, singular value decomposition, subcompositional coherence, singular value decomposition, subcompositional coherence, logratio transformation, jel:C88, 01 natural sciences, compositional data, contingency tables, jel:C19, Statistics, Econometrics and Quantitative Methods, 0101 mathematics, 0105 earth and related environmental sciences, biplot

File Description: application/pdf

Access URL: https://econ-papers.upf.edu/ca/paper.php?id=598
http://hdl.handle.net/10230/1233
http://hdl.handle.net/10230/1233
https://econ-papers.upf.edu/papers/598.pdf

Measuring Subcompositional Incoherence

Authors: Michael Greenacre

Contributors: The Pennsylvania State University CiteSeerX Archives

Source: http://repositori.upf.edu/bitstream/handle/10230/1180/1106.pdf%3Bjsessionid%3D6E97B57333122D52FE66CD84FF85A445?sequence%3D1.

Subject Terms: chi-square distance, correspondence analysis, logratio distance, multidimensional scaling, stress, subcompositional coherence

File Description: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1030.1309; http://repositori.upf.edu/bitstream/handle/10230/1180/1106.pdf%3Bjsessionid%3D6E97B57333122D52FE66CD84FF85A445?sequence%3D1

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1SOME COMMENTS ON COMPOSITIONAL DATA ANALYSIS IN ARCHAEOMETRY, IN PARTICULAR THE FALLACIES IN TANGRI AND WRIGHT’S DISMISSAL OF LOGRATIO ANALYSIS

Authors: J. Aitchison, C. Barceló-vidal, V. Pawlowsky-glahn

Contributors: The Pennsylvania State University CiteSeerX Archives

Source: http://ima.udg.edu/~barcelo/index_archivos/Archeometric.pdf.

Subject Terms: COMPOSITIONAL BIPLOT, COMPOSITIONAL PRINCIPLES, PRINCIPAL COMPONENT ANALYSIS, SUBCOMPOSITIONAL COHERENCE

File Description: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.558.984; http://ima.udg.edu/~barcelo/index_archivos/Archeometric.pdf

Availability: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.558.984
http://ima.udg.edu/~barcelo/index_archivos/Archeometric.pdf

Measuring subcompositional incoherence

Authors: Greenacre, Michael

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Subject Terms: Statistics, Econometrics and Quantitative Methods, correspondence analysis, compositional data, chi-square distance, log-ratio distance, multidimensional scaling, stress, subcompositional coherence

File Description: application/pdf

Relation: Economics and Business Working Papers Series; 1106; http://hdl.handle.net/10230/1180

Availability: http://hdl.handle.net/10230/1180
https://econ-papers.upf.edu/ca/paper.php?id=1106

Ratio maps and correspondence analysis

Authors: Greenacre, Michael

Contributors: Universitat Pompeu Fabra. Departament d'Economia i Empresa

Subject Terms: Statistics, Econometrics and Quantitative Methods, biplot, compositional data, contingency tables, distributional equivalence, logratio transformation, singular value decomposition, subcompositional coherence

File Description: application/pdf

Relation: Economics and Business Working Papers Series; 598; http://hdl.handle.net/10230/1233

Availability: http://hdl.handle.net/10230/1233
https://econ-papers.upf.edu/ca/paper.php?id=598

On machine learning algorithms and compositional data

Authors: Tolosana-Delgado, R., Talebi, H., Boogaart, K. G.

Source: 8th International Workshop on Compositional Data Analysis, 03.-08.06.2019, Terrassa, Spanien

Index Terms: affine equivariance, subcompositional coherence, variable selection, info:eu-repo/semantics/publishedVersion, doc-type:conferenceProceedings, Text

URL: https://www.hzdr.de/publications/Publ-28476-1
info:eu-repo/semantics/altIdentifier/purl/https://www.hzdr.de/publications/Publ-28476-1

A Logistic Normal Mixture Model for Compositions with Essential Zeros

Authors: Billheimer, Dean, Watkins, Joe, LaFleur, Bonnie J., Hirano, Keisuke, Bear, John Stanley

Index Terms: Diabetes, Essential Zero, Serum Amyloid A, Subcompositional Coherence, Statistics, Composition, i, text

URL: http://hdl.handle.net/10150/621758