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lttam / Kmeans-FlowTreeGW-Barycenter

Kmeans with flow-based tree Gromov-Wasserstein barycenters
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about the mnist dataset #1

Open eyuansu62 opened 4 years ago

eyuansu62 commented 4 years ago

could you please provide your mnist dataset? many thanks

lttam commented 4 years ago

We used the traditional MNIST provided by Lecun. http://yann.lecun.com/exdb/mnist/

eyuansu62 commented 4 years ago

could you please provide how you process the data?

lttam commented 4 years ago

We described it in the paper. Basically, we used the same procedure as in Peyre et al'2016 (http://proceedings.mlr.press/v48/peyre16.pdf). Each handwritten digits is considered as a point cloud, then rotated arbitrarily in the plane.

eyuansu62 commented 4 years ago

ummmm...i still do not understand... what the support means here? and what is the size of XX in case of MNIST? it would be really helpful if your answer me because i really do not understand how transform a photo to a empirical measure.