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Model fitting for mixture models

February 25, 2010
Presenters: Anna Kedzierska
Length: 1 hour 2 minutes 44 seconds

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Phylogenetic data arising on different tree topologies might be mixed on a given alignment. Models taking into it account usually contain a large number of parameters and the usual tests for model fitting cannot deal with them. Here we discuss an approach for model fitting of algebraic models on m-tree mixtures. This is joint work in progress with Marta Casanellas and Jesus Fernandez-Sanchez