新闻
DecisionRank: On-Policy Distillation for Decision-Model Rerankers
arXiv cs.AI · 发布于 · 阅读约3分钟
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- 发生了什么
- DecisionRank trains compact decision models to rank documents faster than generative LLMs by using on-policy distillation to transfer ranking knowledge from teacher models.
- 为何重要
- Matters for engineers building retrieval systems who need sub-second ranking latency without sacrificing accuracy on benchmarks like TREC and BEIR.
- 注意
- Paper shows speedups on specific benchmarks but does not clarify how performance scales to production datasets with millions of candidates or real-time constraints.
- llm
- reranker
- distill
- latency
- token
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