Revisiting Lossy Verification in Speculative Decoding: Mechanisms, Trade-offs, and Failure Modes
- 类型:arxiv
- 标识:2607.26627
- 链接:https://arxiv.org/abs/2607.26627
- 主分类:llm-infra
- 形态:method
- 被引:0
- 被引来源:Semantic Scholar + OpenAlex
- S2被引:0
- OpenAlex被引:0
- 影响力被引:0
- TLDR:This work presents a principled analysis of the distributions induced by lossy verification methods, and identifies a fundamental pitfall: performance can degrade significantly compared to the true truncation sampling baseline due to distributional distortion.
- OpenAlex ID:W7171842053
- OpenAlex DOI:10.48550/arxiv.2607.26627
- DOI:10.48550/arxiv.2607.26627
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://doi.org/10.48550/arxiv.2607.26627
- OpenAlex更新:2026-08-26
- 待LLM分类:否
- 标题中文:重思 Speculative Decoding 中的有损验证:机制、权衡与失败模式
- TLDR中文:对有损验证方法所诱导的分布进行原则化分析,揭示一项根本缺陷:由于分布失真,其性能可能相对于真实截断采样基线显著退化。
- 来源文件:
- /inbox/tom/_candidates/2026-07-31-agent-rag-longcontext-candidates.json
- [S2 enrich]
- [OpenAlex backfill]