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Commits on Aug 12, 2021

• Version updated for release 0.9.0.

  tfboyd

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Commits on Aug 10, 2021

• Tests colabs in a virtual env to avoid issues related to the

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  tfboyd

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• Removed tf-agents-nightly. tf-nightly should be removed

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  tfboyd

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Commits on Aug 4, 2021

• Fix sac_halfcheetah_2 benchmark.

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  Oscar Ramirez

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Commits on Aug 3, 2021

• Make `use_nest_path_signatures` in policy_saver a class attribute.

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  Oscar Ramirez

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  copybara-github

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• Add setup instructions to the CQL-SAC README.

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  Alexa Greenberg

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Commits on Aug 2, 2021

• Skip interleaving dataset optimizations when cycle_length==1 in reverb RB.

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  summer-yue

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• Make saving collect policy optional in PolicySavedModelTrigger.

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  egonina

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• Remove CQL flags which are set in gin configs. Update mujoco gin imports.

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  Alexa Greenberg

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  copybara-github

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• Added optional data spec to `load_tfrecord_dataset`, which avoids loading the data spec from the TFRecord, and hence avoids some issues when reading of data spec fails due to TF1 session under …

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  TF-Agents Team

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Commits on Jul 31, 2021

• Add D4RL docker.

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  Alexa Greenberg

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Commits on Jul 30, 2021

• Update observation dtypes in D4RL dataset_generator.

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  Alexa Greenberg

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  copybara-github

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• Add init files to CQL training directories.

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  Alexa Greenberg

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Commits on Jul 29, 2021

• Remove eager-only condition in cql_sac_train_eval_test.

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  Alexa Greenberg

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• Add CqlSacAgent init files.

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  Alexa Greenberg

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Commits on Jul 28, 2021

• Update citation link.

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  Alexa Greenberg

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  copybara-github

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• Add a guideline for using and debugging CQL-SAC, including an explanation of the most relevant hyperparameters.

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  Alexa Greenberg

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Commits on Jul 27, 2021

• Fix TFLite export example.

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  MarkDaoust

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• Fix n dimensional multibinary gym space suppoort.

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  Oscar Ramirez

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• Updates README docs for 0.8.0 release.

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  tfboyd

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• Moves nightly to 0.9.0 now that 0.8.0 has been released

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  tfboyd

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Commits on Jul 26, 2021

• Add a behavioral cloning mode where the critic loss only depends on CQL loss. Used when debugging cql_loss.

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  Alexa Greenberg

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  copybara-github

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• Add gin files for CQL-SAC on MuJoCo environments.

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  Alexa Greenberg

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Commits on Jul 23, 2021

• Add new softmax_temperature parameter to train_eval.

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  Alexa Greenberg

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• Introduce a softmax_temperature parameter to CqlSacAgent which weights Q-values before the logsumexp calculation.

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  Alexa Greenberg

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Commits on Jul 21, 2021

• Internal change.

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  zizhaozhang

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  copybara-github

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Commits on Jul 20, 2021

• Fixed bug in tf_uniform_replay_buffer that caused invalid transitions to be sampled. This bug occurred when batch_size > 1 and max_length was an odd number.

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  ben-eysenbach

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Commits on Jul 19, 2021

• Handle resetting policy_state in py_driver for simple envs.

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  Oscar Ramirez

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• Added `greedy_eval` argument to PPOAgent + Derived Classes (default True -> argmax/greedy, but False allows sampling actions from original action distribution).

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  xingyousong

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Commits on Jul 16, 2021

• Add policy and batch size attributes to policy_saver to facilitate extending it.

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  Oscar Ramirez

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  copybara-github

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• Move CQL-SAC README.

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  Alexa Greenberg

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  copybara-github

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• Add note on caveat of episodic observer.

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  summer-yue

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Commits on Jul 14, 2021

• Add example code to convert policy to TFLite model

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  TF-Agents Team

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  copybara-github

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Commits on Jul 13, 2021

• Internal change.

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  bartokg

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Commits on Jul 12, 2021

• Add a README for CQL-SAC training and dataset generation.

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  Alexa Greenberg

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  copybara-github

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