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  4. lightfm._lightfm_fast.fit_bpr
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How to use the lightfm._lightfm_fast.fit_bpr function in lightfm

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github lyst / lightfm / lightfm / lightfm.py View on Github external
CSRMatrix(user_features),
                positives_lookup,
                interactions.row,
                interactions.col,
                interactions.data,
                sample_weight,
                shuffle_indices,
                lightfm_data,
                self.learning_rate,
                self.item_alpha,
                self.user_alpha,
                num_threads,
                self.random_state,
            )
        elif loss == "bpr":
            fit_bpr(
                CSRMatrix(item_features),
                CSRMatrix(user_features),
                positives_lookup,
                interactions.row,
                interactions.col,
                interactions.data,
                sample_weight,
                shuffle_indices,
                lightfm_data,
                self.learning_rate,
                self.item_alpha,
                self.user_alpha,
                num_threads,
                self.random_state,
            )
        elif loss == "warp-kos":

lightfm

LightFM recommendation model

GitHub
Apache-2.0
Latest version published 1 year ago

Package Health Score

60 / 100
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