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OpenMatch/cocodr-base-msmarco-idro-only
cocodr-base-msmarco-idro-only 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 has been pretrained on MS MARCO corpus and then finetuned on MS MARCO training data with implicit distributionally robust optimization (iDRO), following the approach described in the paper COCO-DR: Combatin…
Downloads · 30 days
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1% of all-time downloads
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From the Hugging Face model README
This model has been pretrained on MS MARCO corpus and then finetuned on MS MARCO training data with implicit distributionally robust optimization (iDRO), following the approach described in the paper COCO-DR: Combating Distribution Shifts in Zero-Shot Dense Retrieval with Contrastive and Distributionally Robust Learning. The associated GitHub repository is available here https://github.com/OpenMatch/COCO-DR.
This model is trained with BERT-base as the backbone with 110M hyperparameters.