Michaël Defferrard

Results 23 issues of Michaël Defferrard

Our lab is developing the [PyGSP](https://github.com/epfl-lts2/pygsp), a python package for graph signal processing. It may be relevant to your graph computing list. Our approach is different from the other packages...

For some reason, I felt the need to clean up my stuff a bit. - [x] Merge dangling branches: `wikipedia` (4bf213d), `plot-filters` (49431c1), `long-standing` (742ff46). The code is left as...

Below are issues affecting the [`rc1` data release](https://github.com/mdeff/fma#history) that cannot be fixed without a data update. As updating is disruptive (it'll break code and make results non-comparable), it should be...

From @pulquero []: > Btw, I have an implementation of graphwave (about 10 lines), if that would also be of interest.

Contains PR #21 with some improvements. Major fixes: * correct symmetrization of distance matrix (695272b1b73e2f55b0f31fc351121d82470af576) * squared width in gaussian kernel (f544e1e8d82b3b9faf9f58e61807a1494dc5555b) * FLANN returns distance^p for a p-norm (8cc3539d920a7a97c9a4050e8ff6eca402321642)...

While this info is also shown in plots, those are not seen on text interfaces.

See `history.rst` for details and motivation. Work in progress, not ready to be merged.

Probably better illustrated by [Laplacian eigenmaps](https://en.wikipedia.org/wiki/Nonlinear_dimensionality_reduction#Laplacian_eigenmaps).

Some code I had around. I'm not sure we want this. IIRC, the main issue was that SVGs can be quite big if there are many objects (e.g., vertices), in...