Author

Zichuan Liu

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Preprint Jul 2026

Tool-Adaptive LLM Reranker

TALRanker is a novel framework that formalizes pointwise relevance scoring as an agentic Markov decision process that achieves state-of-the-art performance across standard and reasoning-intensive retrieval benchmarks, matching throughput with pointwise rerankers while outperforming parameter-heavy reasoning models.

Zichuan Liu, Ruijin Hua · 0 citations