merlin.models.tf.EmbeddingEncoder#

class merlin.models.tf.EmbeddingEncoder(*args, **kwargs)[source]#

Bases: merlin.models.tf.core.encoder.Encoder

__init__(schema: Union[merlin.schema.schema.ColumnSchema, merlin.schema.schema.Schema], dim: int, embeddings_initializer='uniform', embeddings_regularizer=None, activity_regularizer=None, embeddings_constraint=None, mask_zero=False, input_length=None, sequence_combiner: Optional[Union[str, keras.engine.base_layer.Layer]] = None, trainable=True, name=None, dtype=None, dynamic=False, post: Optional[keras.engine.base_layer.Layer] = None, embeddings_l2_batch_regularization: Optional[Union[float, Dict[str, float]]] = 0.0)[source]#

Methods

`__init__`(schema, dim[, ...])
`add_loss`(losses, **kwargs)	Add loss tensor(s), potentially dependent on layer inputs.
`add_metric`(value[, name])	Adds metric tensor to the layer.
`add_update`(updates)	Add update op(s), potentially dependent on layer inputs.
`add_variable`(args, *kwargs)	Deprecated, do NOT use! Alias for add_weight.
`add_weight`([name, shape, dtype, ...])	Adds a new variable to the layer.
`batch_predict`(dataset, batch_size[, ...])	Batched prediction using Dask.
`build`(input_shape)
`build_from_config`(config)
`call`(inputs[, training, testing, targets])
`compile`([optimizer, loss, metrics, ...])	Configures the model for training.
`compile_from_config`(config)
`compute_loss`([x, y, y_pred, sample_weight])	Compute the total loss, validate it, and return it.
`compute_mask`(inputs[, mask])	Computes an output mask tensor.
`compute_metrics`(x, y, y_pred, sample_weight)	Update metric states and collect all metrics to be returned.
`compute_output_shape`(input_shape)
`compute_output_signature`(input_signature)	Compute the output tensor signature of the layer based on the inputs.
`count_params`()	Count the total number of scalars composing the weights.
`encode`(dataset, index, batch_size, **kwargs)
`evaluate`([x, y, batch_size, verbose, ...])	Returns the loss value & metrics values for the model in test mode.
`evaluate_generator`(generator[, steps, ...])	Evaluates the model on a data generator.
`export`(filepath)	Create a SavedModel artifact for inference (e.g.
`finalize_state`()	Finalizes the layers state after updating layer weights.
`fit`(args, *kwargs)	Fit model
`fit_generator`(generator[, steps_per_epoch, ...])	Fits the model on data yielded batch-by-batch by a Python generator.
`from_config`(config[, custom_objects])
`get_build_config`()
`get_compile_config`()
`get_config`()
`get_input_at`(node_index)	Retrieves the input tensor(s) of a layer at a given node.
`get_input_mask_at`(node_index)	Retrieves the input mask tensor(s) of a layer at a given node.
`get_input_shape_at`(node_index)	Retrieves the input shape(s) of a layer at a given node.
`get_layer`([name, index])	Retrieves a layer based on either its name (unique) or index.
`get_metrics_result`()	Returns the model's metrics values as a dict.
`get_output_at`(node_index)	Retrieves the output tensor(s) of a layer at a given node.
`get_output_mask_at`(node_index)	Retrieves the output mask tensor(s) of a layer at a given node.
`get_output_shape_at`(node_index)	Retrieves the output shape(s) of a layer at a given node.
`get_weight_paths`()	Retrieve all the variables and their paths for the model.
`get_weights`()	Retrieves the weights of the model.
`load_weights`(filepath[, skip_mismatch, ...])	Loads all layer weights from a saved files.
`make_predict_function`([force])	Creates a function that executes one step of inference.
`make_test_function`([force])	Creates a function that executes one step of evaluation.
`make_train_function`([force])	Creates a function that executes one step of training.
`predict`(x[, batch_size, verbose, steps, ...])	Generates output predictions for the input samples.
`predict_generator`(generator[, steps, ...])	Generates predictions for the input samples from a data generator.
`predict_on_batch`(x)	Returns predictions for a single batch of samples.
`predict_step`(data)	The logic for one inference step.
`reset_metrics`()	Resets the state of all the metrics in the model.
`reset_states`()
`save`(export_path[, include_optimizer, ...])	Saves the model to export_path as a Tensorflow Saved Model.
`save_spec`([dynamic_batch])	Returns the tf.TensorSpec of call args as a tuple (args, kwargs).
`save_weights`(filepath[, overwrite, ...])	Saves all layer weights.
`set_weights`(weights)	Sets the weights of the layer, from NumPy arrays.
`summary`([line_length, positions, print_fn, ...])	Prints a string summary of the network.
`test_on_batch`(x[, y, sample_weight, ...])	Test the model on a single batch of samples.
`test_step`(data)	The logic for one evaluation step.
`to_dataset`([gpu])
`to_json`(**kwargs)	Returns a JSON string containing the network configuration.
`to_yaml`(**kwargs)	Returns a yaml string containing the network configuration.
`train_on_batch`(x[, y, sample_weight, ...])	Runs a single gradient update on a single batch of data.
`train_step`(data)	Train step
`with_name_scope`(method)	Decorator to automatically enter the module name scope.

Attributes

`activity_regularizer`	Optional regularizer function for the output of this layer.
`compute_dtype`	The dtype of the layer's computations.
`distribute_reduction_method`	The method employed to reduce per-replica values during training.
`distribute_strategy`	The tf.distribute.Strategy this model was created under.
`dtype`	The dtype of the layer weights.
`dtype_policy`	The dtype policy associated with this layer.
`dynamic`	Whether the layer is dynamic (eager-only); set in the constructor.
`first`
`has_schema`
`inbound_nodes`	Return Functional API nodes upstream of this layer.
`input`	Retrieves the input tensor(s) of a layer.
`input_mask`	Retrieves the input mask tensor(s) of a layer.
`input_shape`	Retrieves the input shape(s) of a layer.
`input_spec`	InputSpec instance(s) describing the input format for this layer.
`jit_compile`	Specify whether to compile the model with XLA.
`last`
`layers`
`losses`	List of losses added using the add_loss() API.
`metrics`	Return metrics added using compile() or add_metric().
`metrics_names`	Returns the model's display labels for all outputs.
`name`	Name of the layer (string), set in the constructor.
`name_scope`	Returns a tf.name_scope instance for this class.
`non_trainable_variables`
`non_trainable_weights`
`outbound_nodes`	Return Functional API nodes downstream of this layer.
`output`	Retrieves the output tensor(s) of a layer.
`output_mask`	Retrieves the output mask tensor(s) of a layer.
`output_shape`	Retrieves the output shape(s) of a layer.
`run_eagerly`	Settable attribute indicating whether the model should run eagerly.
`schema`
`state_updates`	Deprecated, do NOT use!
`stateful`
`submodules`	Sequence of all sub-modules.
`supports_masking`	Whether this layer supports computing a mask using compute_mask.
`to_call`
`trainable`
`trainable_variables`
`trainable_weights`
`updates`
`variable_dtype`	Alias of Layer.dtype, the dtype of the weights.
`variables`	Returns the list of all layer variables/weights.
`weights`	Returns the list of all layer variables/weights.

to_dataset(gpu=None) → merlin.io.dataset.Dataset[source]#