QREFINE, a BERT- and character-aware Seq2Seq model trained with PPO and answer-aware rewards, generates cleaned questions that improve answer retrieval over previous refinement methods.
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Generative Question Refinement with Deep Reinforcement Learning in Retrieval-based QA System
QREFINE, a BERT- and character-aware Seq2Seq model trained with PPO and answer-aware rewards, generates cleaned questions that improve answer retrieval over previous refinement methods.