Combination-of-Experts with Knowledge Sharing for Cross-Task Vehicle Routing Problems (CoEKS)

April 8, 2026 ยท View on GitHub

Paper

The paper associated with this codebase can be found here Combination-of-Experts with Knowledge Sharing for Cross-Task Vehicle Routing Problems

๐Ÿš€ Installation

If you want to install all dependencies, please use environment.yml and requirements.txt.

Running

The main training script can be called via:

python run.py

You can also specify the tasks used for training by configuring subsample_problems in CoEKS/envs/mtvrp/generator.py.

Testing

You may use the provided test function:

python test.py --checkpoint checkpoints/CoEKS50/coeks.ckpt   

Reference

If our work is helpful for your research, please cite our paper:

@inproceedings{yu2026combinationofexperts,
title={Combination-of-Experts with Knowledge Sharing for Cross-Task Vehicle Routing Problems},
author={Zikang Yu and Jinbiao Chen and Jiahai Wang},
booktitle={The Fourteenth International Conference on Learning Representations},
year={2026},
}

๐Ÿค— Acknowledgements