On Tue, Jan 29, 2013 at 01:33:45PM +0100, Yogesh Karpate wrote:
>                  Do you have any suggestion/papers to implement the out of
> sample for isomap and LLE?

Both are implemented in the scikit-learn (the transform method).

> How to estimate the intrinsic (low-dimensional)dimensionality of the
> (high-dimensional)data?

There are plenty of cooking recipes to do this. It really depends on your
data and your application.

Gaël

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