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stat.ML2021★ 13 cited
Three approaches to supervised learning for compositional data with pairwise logratios
Germa Coenders, Michael Greenacre
The common approach to compositional data analysis is to transform the data by means of logratios. Logratios between pairs of compositional parts (pairwise logratios) are the easie…
stat.ME2021
Compositional data analysis -- linear algebra, visualization and interpretation
Michael Greenacre
Compositional data analysis is concerned with multivariate data that have a constant sum, usually 1 or 100\%. These are data often found in biochemistry and geochemistry, but also…