机器学习库 TensorFlow 1.9.0 发布，常规更新版本

机器学习库 TensorFlow 1.9.0 已发布，该版本没有重大更新，只是一个常规更新版本。

主要功能和改进

• Updated docs for tf.keras: New Keras-based get started and programmers guide page.

• Update tf.keras to the Keras 2.1.6 API.

• Added tf.keras.layers.CuDNNGRU and tf.keras.layers.CuDNNLSTM layers. Try it.

• Adding support of core feature columns and losses to gradient boosted trees estimators.

• The python interface for the TFLite Optimizing Converter has been expanded, and the command line interface (AKA: toco, tflite_convert) is once again included in the standard pip installation.

• Improved data-loading and text processing with:

• tf.decode_compressed

• tf.string_strip

• tf.strings.regex_full_match

• Added experimental support for new pre-made Estimators:

• tf.contrib.estimator.BaselineEstimator

• tf.contrib.estimator.RNNClassifier

• tf.contrib.estimator.RNNEstimator

• The distributions.Bijector API supports broadcasting for Bijectors with new API changes.

破坏性变更

• If you're opening empty variable scopes; replace variable_scope('', ...) by variable_scope(tf.get_variable_scope(), ...).

• Headers used for building custom ops have been moved from site-packages/external into site-packages/tensorflow/include/external.