This repo contains the source code for NAACL 2025 paper Language Models can Infer Action Semantics for Classical Planners from Environment Feedback
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Install OpenAI GPT API. Remember to put openai_keys under the
keysfolder. -
Install fast-downward. For more details on fast-downward, please check the official github repo and the fast-downward website.
To run a for a specific task in a specific domain using a specific method:
python run_env.py --domain {YOUR_DOMAIN} --sample_traj_method {YOUR_TS} --infer_cnf_method {YOUR_ASG}
Alternatively, you can just use:
bash run.sh
psalm
└─run_env.py (the main python script)
└─run.sh (the main experiment script)
└─keys
└─ openai_keys.txt (you should place your openai keys here, one line each)
└─domains (the generated domain files)
└─ barman
└─ description_geneator.py (generating natural language description)
└─ p_example.nl (example natural language)
└─ p_example.pddl (example problem pddl file)
└─ p_example.sol (example problem solution file)
└─ p_example.sol_pddl (example problem solution file in pddl)
└─ domain.pddl (the shared domain.pddl file for all problems)
└─ xxx.nl (task natural language description)
└─ xxx.pddl (ground-truth problem pddl, might not be used)
└─ blocksworld
└─ floortile
└─ grippers
└─ storage
└─ termes
└─ tyreworld
└─prompt (the prompt files)
└─ xxx.txt
└─ ...
└─downwards (the directory for fast-downward C++ code and build)
└─ ...
└─experiments (the experiment files)
└─ ...
Please cite this paper if you find this repo useful.
@article{zhu2024languagemodelsinferaction,
title={Language Models can Infer Action Semantics for Symbolic Planners from Environment Feedback},
author={Wang Zhu and Ishika Singh and Robin Jia and Jesse Thomason},
booktitle={Proceedings of the 2025 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)}
year={2024}
}
This repository is built upon the structure of llm_pddl.
