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user-based-cf asymmetric similarity matix #6

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goodcheer opened this issue Nov 29, 2020 · 1 comment
Closed

user-based-cf asymmetric similarity matix #6

goodcheer opened this issue Nov 29, 2020 · 1 comment

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@goodcheer
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Given that the Pearson correlation coefficient is symmetric: corr(X,Y) = corr(Y,X),
I don't understand how user_similarity in your notebook matrix is asymmetry.
ikatsov pushed a commit that referenced this issue Nov 29, 2020
Fixing issue #6
9308494
@ikatsov
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ikatsov commented Nov 29, 2020

This was a bug, fixed in commit 9308494
Thanks for reporting this.

@ikatsov ikatsov closed this as completed Nov 29, 2020
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@ikatsov @goodcheer