Presentation - MIV
Presentation - MIV
Presentation - MIV
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collet@lsiit.u-strasbg.fr<br />
iAstro Workshop - Nice Observatory<br />
16/17 October 2003<br />
Dimensionality reduction<br />
Multidimensional scaling<br />
* multivariate data analysis techniques : any method searching<br />
for a low dimensional representation of objects given<br />
their high-dimensional representation<br />
Projection pursuit<br />
* Battacharya distance between 2 distributions<br />
* Subspaces max this distance<br />
Kohonen’s self organizing map