microsoft / otdd

Optimal Transport Dataset Distance
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Question: #16

Closed naymaraq closed 2 years ago

naymaraq commented 2 years ago

Hi I have a small question about 2-Wassertain distance between gaussians as it describe in the paper (Geometric Dataset Distances via Optimal Transport).

I guess, in this sentence "Furthermore, whenever \sigma_alpha and \sigma_beta commute,",,the matrices should be square root.

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