Hi Basile, the new release of PyMVPA 2.6.1 introduces mvpa2.measures.rsa.CDist, that allows you to compute cross-validated RSA ( https://github.com/PyMVPA/PyMVPA/blob/master/mvpa2/measures/rsa.py#L27), and you can specify which distance metric you want to use, with additional kwargs.
Matteo On Tue, Apr 25, 2017 at 11:14 AM, basile pinsard <basile.pins...@gmail.com> wrote: > Hi PyMVPA developers and users. > > I was wondering if there was a way in PyMVPA to use the approaches > described in this paper: > "Reliability of dissimilarity measures for multi-voxel pattern analysis" > were the use of cross-validated mahalanobis distance is advocated in favor > of correlation based RSA measures. > > Thank you. > > -- > Basile Pinsard > > *PhD candidate, * > Laboratoire d'Imagerie Biomédicale, UMR S 1146 / UMR 7371, Sorbonne > Universités, UPMC, INSERM, CNRS > *Brain-Cognition-Behaviour Doctoral School **, *ED3C*, *UPMC, Sorbonne > Universités > Biomedical Sciences Doctoral School, Faculty of Medicine, Université de > Montréal > CRIUGM, Université de Montréal > > _______________________________________________ > Pkg-ExpPsy-PyMVPA mailing list > Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa > -- Matteo Visconti di Oleggio Castello Ph.D. Candidate in Cognitive Neuroscience Dartmouth College +1 (603) 646-8665 mvdoc.me <http://www.mvdoc.me/> || linkedin.com/in/matteovisconti || github.com/mvdoc
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