Compositional data

In statistics, compositional data are quantitative descriptions of the parts of some whole, conveying exclusively relative information. This… (More)
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Topic mentions per year

1974-2017
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2011
2011
Building on Wouter Swierstra's Data <i>types &#224; la carte</i>, we present a comprehensive Haskell library of <i>compositional… (More)
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2011
2011
In previous work we have illustrated the benefits that compositional data types (CDTs) offer for implementing languages and in… (More)
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2011
2011
Abstract: Within the special geometry of the simplex, the sample space of compositional data, compositional orthonormal… (More)
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2009
2009
Factor analysis as a dimension reduction technique is widely used with compositional data. Using the method for raw data or for… (More)
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2008
2008
Compositional data need a special treatment prior to correlation analysis. In this paper we argue why standard transformations… (More)
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2008
2008
This contribution presents a new R package, called ‘‘compositions’’. It provides tools to analyze amount or compositional data… (More)
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2007
2007
Compositional data record the relative proportions of different components within a mixture, and arise frequently in many fields… (More)
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2007
2007
Outlier detection based on the Mahalanobis distance (MD) requires an appropriate transformation in case of compositional data… (More)
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2007
2007
Although Aitchison’s [Aitchison, J., 1986. The Statistical Analysis of Compositional Data, Chapman and Hall, London] method of… (More)
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2007
2007
Preface These notes have been prepared as support to a short course on compositional data analysis. Their aim is to transmit the… (More)
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