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hybrid retriever

3 papers

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Co-occurring keywords · papers mentioning both

cross-attention encoder (1) graph-based retriever (1) multi-stage tuning (1) retrieval system (1) graph-based retrieval (1) reciprocal rank fusion (1) sparse retrieval (1) hybrid retrieval (1) hard negative mining (1) multi-hop question answering (1)

Papers

Don’t Forget the Base Retriever! A Low-Resource Graph-based Retriever for Multi-hop Question Answering EMNLP 2025 MST-R: Multi-Stage Tuning for Retrieval Systems and Metric Evaluation COLING 2025 A Study on the Efficiency and Generalization of Light Hybrid Retrievers ACL 2023