/sfl

Successor Feature Landmarks for Long-Horizon Goal-Conditioned Reinforcement Learning

Primary LanguageJupyter NotebookMIT LicenseMIT

Successor Feature Landmarks for Long-Horizon Goal-Conditioned Reinforcement Learning

This is the codebase for the Successor Feature Landmarks project. The associated paper which has been accepted to NeurIPS 2021 can be found at https://arxiv.org/pdf/2111.09858.pdf.

Running the code

Installation

  1. Clone this repository to the local machine.

  2. Install the anaconda environment that is compatible with your machine.

conda env create -f linux_[cpu|cuda9|cuda10_1|cuda10_1].yml
source activate rlpyt
  1. Install rlpyt as an editable python package
pip install -e .
  1. Install additional packages (some are related to your desired environment such as gym). An example requirements.txt file is included.
pip install -r requirements.txt

Details on environments and how to install them

Executing experiments

MiniGrid

Example run command for MiniGrid's MultiRoom environment

git checkout update-minigrid

python experiments/landmarks_train.py --config experiments/minigrid-configs/multiroom/base-4rooms.json --run_ID 0 --cuda_idx 0 --steps 500000 --gpu_fraction 0.3

ViZDoom

Example run command for SPTM's Train environment

git checkout eval

python experiments/vizdoom_eval_original.py --config experiments/configs/memory-train-full-update-goals.json --run_ID 1 --cuda_idx 1 --steps 2000000 --gpu_fraction 0.5

Changing configurations

You can find the experiments configurations in this directory: experiments/configs. They contain hyperparameters, paths to pretrained model weights (we use SPTM's network as a feature extractor in ViZDoom), paths to generated (start, goal) pairs for evaluation, and other miscellaneous parameters.

https://github.com/2016choang/sfl/blob/eval/playground/vizdoom-eval.ipynb contains example code for generating new (start, goal) pairs for evaluation.

Cite our paper

Please consider citing our paper if you end up using our work.

@inproceedings{Hoang:NeurIPS2021:SFL,
    author = {Hoang, Christopher and Sohn, Sungryull and Choi, Jongwook and Carvalho, Wilka and Lee, Honglak},
    title = {{Successor Feature Landmarks for Long-Horizon Goal-Conditioned Reinforcement Learning}},
    booktitle={Thirty-Fifth Conference on Neural Information Processing Systems},
    year = {2021}
}

Acknowledgements

  • codebase built upon BAIR's rlpyt
  • some code and pretrained models from SPTM