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Ying Xiong

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#natural language process... Aug 2025

Beyond Semantic Similarity: Reducing Unnecessary API Calls via Behavior-Aligned Retriever

Behavior Aligned Retrieval (BAR) is proposed, a backbone-agnostic training recipe that teaches a dense retriever a behavior-aware similarity, keeping semantically related candidates close only when their tool-use behavior is compatible.

Yixin Chen, Ying Xiong, Shangyu Wu et al. · arXiv.org · 0 citations