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OpenMatch/ance-tele_nq_qry-encoder
ance-tele_nq_qry-encoder is a feature extraction model from OpenMatch. Use it when you need embeddings to search or compare text. It is set up for transformers. The card lists the license as mit.
This model is the query encoder of ANCE-Tele trained on NQ, described in the EMNLP 2022 paper "Reduce Catastrophic Forgetting of Dense Retrieval Training with Teleportation Negatives". The associated GitHub repository…
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From the Hugging Face model README
This model is the query encoder of ANCE-Tele trained on NQ, described in the EMNLP 2022 paper "Reduce Catastrophic Forgetting of Dense Retrieval Training with Teleportation Negatives". The associated GitHub repository is available at https://github.com/OpenMatch/ANCE-Tele.
ANCE-Tele only trains with self-mined negatives (teleportation negatives) without using additional negatives (e.g., BM25, other DR systems) and eliminates the dependency on filtering strategies and distillation modules.
| NQ (Test) | R@5 | R@20 | R@20 |
|---|---|---|---|
| ANCE-Tele | 77.0 | 84.9 | 89.7 |
@inproceedings{sun2022ancetele,
title={Reduce Catastrophic Forgetting of Dense Retrieval Training with Teleportation Negatives},
author={Si, Sun and Chenyan, Xiong and Yue, Yu and Arnold, Overwijk and Zhiyuan, Liu and Jie, Bao},
booktitle={Proceedings of EMNLP 2022},
year={2022}
}