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OptiMUS: Optimization Modeling Using mip Solvers and large language models

This repository contains the official implementation for the following three papers (you can use branches to access the other versions):

• V0.1: OptiMUS: Optimization Modeling Using mip Solvers and large language models.

• V0.2: OptiMUS: Scalable Optimization Modeling with (MI) LP Solvers and Large Language Models.

• V0.3: OptiMUS-0.3: Using Large Language Models to Model and Solve Optimization Problems at Scale

Live demo: https://optimus-solver.com/

NLP4LP Dataset

You can download the dataset from https://huggingface.co/datasets/udell-lab/NLP4LP. Please note that NLP4LP is intended and licensed for research use only. The dataset is CC BY NC 4.0 (allowing only non-commercial use) and models trained using the dataset should not be used outside of research purposes.

References

OptiMUS has two available implementations

OptiMUS v1 adopts a sequential work-flow implementation. Suitable for small and medium-sized problems.

@article{ahmaditeshnizi2023optimus,
  title={OptiMUS: Optimization Modeling Using mip Solvers and large language models},
  author={AhmadiTeshnizi, Ali and Gao, Wenzhi and Udell, Madeleine},
  journal={arXiv preprint arXiv:2310.06116},
  year={2023}
}

OptiMUS v2 adopts agent-based implementation. Suitable for large and complicated tasks.

@article{ahmaditeshnizi2024optimus,
  title={OptiMUS: Scalable Optimization Modeling with (MI) LP Solvers and Large Language Models},
  author={AhmadiTeshnizi, Ali and Gao, Wenzhi and Udell, Madeleine},
  journal={arXiv preprint arXiv:2402.10172},
  year={2024}
}

OptiMUS v3 adds RAG and large-scale optimization techniques.

@article{ahmaditeshnizi2024optimus,
  title={OptiMUS-0.3: Using Large Language Models to Model and Solve Optimization Problems at Scale},
  author={AhmadiTeshnizi, Ali and Gao, Wenzhi and Brunborg, Herman and Talaei, Shayan and Udell, Madeleine},
  journal={arXiv preprint arXiv:2407.19633},
  year={2024}
}