Module: tf.contrib.learn

High level API for learning (DEPRECATED).

This module and all its submodules are deprecated. See contrib/learn/README.md for migration instructions.

Modules

datasets module: Dataset utilities and synthetic/reference datasets (deprecated).

graph_actions module: High level operations on graphs (deprecated).

head module: Abstractions for the head(s) of a model (deprecated).

io module: Tools to allow different io formats (deprecated).

learn_runner module: Utilities to run and tune an Experiment (deprecated).

models module: Various high level TF models (deprecated).

monitors module: Monitors instrument the training process (deprecated).

ops module: Various TensorFlow Ops (deprecated).

preprocessing module: Preprocessing tools useful for building models (deprecated).

utils module: TensorFlow Learn Utils (deprecated).

Classes

class BaseEstimator: Abstract BaseEstimator class to train and evaluate TensorFlow models.

class DNNClassifier: A classifier for TensorFlow DNN models.

class DNNEstimator: A Estimator for TensorFlow DNN models with user specified _Head.

class DNNLinearCombinedClassifier: A classifier for TensorFlow Linear and DNN joined training models.

class DNNLinearCombinedEstimator: An estimator for TensorFlow Linear and DNN joined training models.

class DNNLinearCombinedRegressor: A regressor for TensorFlow Linear and DNN joined training models.

class DNNRegressor: A regressor for TensorFlow DNN models.

class DynamicRnnEstimator: Dynamically unrolled RNN (deprecated).

class Estimator: Estimator class is the basic TensorFlow model trainer/evaluator.

class Evaluable: Interface for objects that are evaluatable by, e.g., Experiment.

class Experiment: Experiment is a class containing all information needed to train a model.

class ExportStrategy: A class representing a type of model export.

class Head: Interface for the head/top of a model.

class InputFnOps: A return type for an input_fn (deprecated).

class KMeansClustering: An Estimator for K-Means clustering.

class LinearClassifier: Linear classifier model.

class LinearEstimator: Linear model with user specified head.

class LinearRegressor: Linear regressor model.

class MetricSpec: MetricSpec connects a model to metric functions.

class ModeKeys: Standard names for model modes (deprecated).

class ModelFnOps: Ops returned from a model_fn.

class NanLossDuringTrainingError: Unspecified run-time error.

class NotFittedError: Exception class to raise if estimator is used before fitting.

class PredictionKey: THIS CLASS IS DEPRECATED.

class ProblemType: Enum-like values for the type of problem that the model solves.

class RunConfig: This class specifies the configurations for an Estimator run.

class SKCompat: Scikit learn wrapper for TensorFlow Learn Estimator.

class SVM: Support Vector Machine (SVM) model for binary classification.

class TaskType: DEPRECATED CLASS.

class Trainable: Interface for objects that are trainable by, e.g., Experiment.

Functions

LogisticRegressor(...): Builds a logistic regression Estimator for binary classification.

binary_svm_head(...): Creates a Head for binary classification with SVMs. (deprecated)

build_parsing_serving_input_fn(...): Build an input_fn appropriate for serving, expecting fed tf.Examples. (deprecated)

evaluate(...): Evaluate a model loaded from a checkpoint. (deprecated)

extract_dask_data(...): Extract data from dask.Series or dask.DataFrame for predictors. (deprecated)

extract_dask_labels(...): Extract data from dask.Series or dask.DataFrame for labels. (deprecated)

extract_pandas_data(...): Extract data from pandas.DataFrame for predictors. (deprecated)

extract_pandas_labels(...): Extract data from pandas.DataFrame for labels. (deprecated)

extract_pandas_matrix(...): Extracts numpy matrix from pandas DataFrame. (deprecated)

infer(...): Restore graph from restore_checkpoint_path and run output_dict tensors. (deprecated)

infer_real_valued_columns_from_input(...): Creates FeatureColumn objects for inputs defined by input x. (deprecated)

infer_real_valued_columns_from_input_fn(...): Creates FeatureColumn objects for inputs defined by input_fn. (deprecated)

make_export_strategy(...): Create an ExportStrategy for use with Experiment. (deprecated)

multi_class_head(...): Creates a Head for multi class single label classification. (deprecated)

multi_head(...): Creates a MultiHead stemming from same logits/hidden layer. (deprecated)

multi_label_head(...): Creates a Head for multi label classification. (deprecated)

no_op_train_fn(...): DEPRECATED FUNCTION

poisson_regression_head(...): Creates a Head for poisson regression. (deprecated)

read_batch_examples(...): Adds operations to read, queue, batch Example protos. (deprecated)

read_batch_features(...): Adds operations to read, queue, batch and parse Example protos. (deprecated)

read_batch_record_features(...): Reads TFRecord, queues, batches and parses Example proto. (deprecated)

read_keyed_batch_examples(...): Adds operations to read, queue, batch Example protos. (deprecated)

read_keyed_batch_examples_shared_queue(...): Adds operations to read, queue, batch Example protos. (deprecated)

read_keyed_batch_features(...): Adds operations to read, queue, batch and parse Example protos. (deprecated)

read_keyed_batch_features_shared_queue(...): Adds operations to read, queue, batch and parse Example protos. (deprecated)

regression_head(...): Creates a Head for linear regression. (deprecated)

run_feeds(...): See run_feeds_iter(). Returns a list instead of an iterator. (deprecated)

run_n(...): Run output_dict tensors n times, with the same feed_dict each run. (deprecated)

train(...): Train a model. (deprecated)