amy-hyunji-lee/RouterRetriever

We introduce RouterRetriever, a retrieval model that leverages a mixture of domain-specific experts by using a routing mechanism to select the most appropriate expert for each query.

Links for Reference

• Repository: https://github.com/amy-hyunji/RouterRetriever
• Paper: https://arxiv.org/abs/2409.02685
• Point of Contact: hyunji.amy.lee@kaist.ac.kr

Dataset

Models are trained and evaluated with datasets in https://huggingface.co/BeIR

Usage

Please refer to the Github repository for detailed usage examples.

Citation

If you find the following model helpful, please consider citing our paper!

@article{Lee2024RouterRetrieverET,
  title={RouterRetriever: Routing over a Mixture of Expert Embedding Models},
  author={Hyunji Lee and Luca Soldaini and Arman Cohan and Minjoon Seo and Kyle Lo},
  journal={AAAI},
  year={2025},
  url={https://api.semanticscholar.org/CorpusID:272398087}
}