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Return the loss value after each training round #275

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Return the loss value after each training round #275

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76b3db1
return the loss value after each round
dakl Nov 30, 2017
2b1c39f
added new compiled files for python3.6 for returning loss
Nov 30, 2017
26eaa57
set loss_value on the model
dakl Nov 30, 2017
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6 changes: 6 additions & 0 deletions lightfm/_lightfm_fast.pyx.template
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Original file line number Diff line number Diff line change
Expand Up @@ -780,6 +780,8 @@ def fit_logistic(CSRMatrix item_features,
item_alpha,
user_alpha)

return loss
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@maciejkula maciejkula Mar 16, 2018

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This is, in fact, the loss of the current example. So not what you want at all!



def fit_warp(CSRMatrix item_features,
CSRMatrix user_features,
Expand Down Expand Up @@ -911,6 +913,8 @@ def fit_warp(CSRMatrix item_features,
item_alpha,
user_alpha)

return loss


def fit_warp_kos(CSRMatrix item_features,
CSRMatrix user_features,
Expand Down Expand Up @@ -1070,6 +1074,8 @@ def fit_warp_kos(CSRMatrix item_features,
item_alpha,
user_alpha)

return loss


def fit_bpr(CSRMatrix item_features,
CSRMatrix user_features,
Expand Down
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