Principal component analysis and the locus of the Fréchet mean in the space of phylogenetic trees

Evolutionary relationships are represented by phylogenetic trees, and a phylogenetic analysis of gene sequences typically produces a collection of these trees, one for each gene in the analysis. Analysis of samples of trees is difficult due to the multi-dimensionality of the space of possible trees....

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Veröffentlicht in:Biometrika 2017-12, Vol.104 (4), p.901-922
Hauptverfasser: NYE, TOM M. W., TANG, XIAOXIAN, WEYENBERG, GRADY, YOSHIDA, RURIKO
Format: Artikel
Sprache:eng
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