Beneath the Surface of Chains-of-Thought: A Mechanistic Interpretation of Reasoning Operations in LLMs
- 类型:arxiv
- 标识:2609.04753
- 链接:https://arxiv.org/abs/2609.04753
- 主分类:evaluation
- 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 finds that reasoning operations are separable in held-out representations, with separability peaking in middle layers, and verify that this structure is not explained by lexical or positional confounds.
- OpenAlex ID:W7211918809
- OpenAlex DOI:10.48550/arxiv.2609.04753
- DOI:10.48550/arxiv.2609.04753
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://doi.org/10.48550/arxiv.2609.04753
- OpenAlex更新:2026-09-09
- 待LLM分类:否
- 标题中文:思维链表象之下:LLM 中推理操作的机制化解读
- TLDR中文:该工作发现 reasoning operations 在 held-out 表征中是可分的,且 separability 在中间层达到峰值,并验证该结构无法由词汇或位置混淆因素解释。
- 成熟度:research
- 场景:interpretability、reasoning、LLM-mechanistic
- 来源文件:
- /inbox/tom/_candidates/2026-09-07-agent-rag-longcontext-candidates.json
- /inbox/tom/_candidates/2026-09-08-agent-rag-longcontext-candidates.json
- [OpenAlex backfill]
- [S2 enrich]