elliot.recommender.neural.DMF package¶
Submodules¶
elliot.recommender.neural.DMF.deep_matrix_factorization module¶
Module description:
-
class
elliot.recommender.neural.DMF.deep_matrix_factorization.
DMF
(data, config, params, *args, **kwargs)[source]¶ Bases:
elliot.recommender.recommender_utils_mixin.RecMixin
,elliot.recommender.base_recommender_model.BaseRecommenderModel
Deep Matrix Factorization Models for Recommender Systems.
For further details, please refer to the paper
- Parameters
lr – Learning rate
reg – Regularization coefficient
user_mlp – List of units for each layer
item_mlp – List of activation functions
similarity – Number of factors dimension
To include the recommendation model, add it to the config file adopting the following pattern:
models: DMF: meta: save_recs: True epochs: 10 batch_size: 512 lr: 0.0001 reg: 0.001 user_mlp: (64,32) item_mlp: (64,32) similarity: cosine
-
property
name
¶
elliot.recommender.neural.DMF.deep_matrix_factorization_model module¶
Module description:
-
class
elliot.recommender.neural.DMF.deep_matrix_factorization_model.
DeepMatrixFactorizationModel
(*args, **kwargs)[source]¶ Bases:
tensorflow.python.keras.engine.training.Model
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get_recs
(inputs, training=False, **kwargs)[source]¶ Get full predictions on the whole users/items matrix.
- Returns
The matrix of predicted values.
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