AQE uses retrieval rank as a preference signal to fine-tune T0 with RSFT and DPO, beating generate-then-filter baselines on four QA datasets.
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Aligned Query Expansion: Efficient Query Expansion for Information Retrieval through LLM Alignment
AQE uses retrieval rank as a preference signal to fine-tune T0 with RSFT and DPO, beating generate-then-filter baselines on four QA datasets.