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lyst / lightfm

A Python implementation of LightFM, a hybrid recommendation algorithm.
Apache License 2.0
4.7k stars 688 forks source link

Multiclass logloss #118

Closed josepablog closed 7 years ago

josepablog commented 7 years ago

Very cool library!

Is it the case that LightFM only supports binary classification? Can't I use for multinomial classification?

Thanks!

maciejkula commented 7 years ago

Multi-class applications aren't terribly common in recommender systems, but I'm sure you could emulate this via suitable one-vs-rest wrappers.