{
  "id": "2509.20317",
  "title": "SIM-CoT: Supervised Implicit Chain-of-Thought",
  "authors": "Xilin Wei, Xiaoran Liu, Yuhang Zang, Xiaoyi Dong, Yuhang Cao, Jiaqi Wang, Xipeng Qiu, Dahua Lin",
  "first_public": "2025-09-24",
  "venue": "arXiv",
  "arxiv": "2509.20317",
  "paper_url": "https://arxiv.org/abs/2509.20317",
  "code_url": "https://github.com/InternLM/SIM-CoT",
  "lens": [
    "continuous",
    "internalized"
  ],
  "representation": [
    "continuous-state"
  ],
  "computation": [
    "token-wise"
  ],
  "training": [
    "supervised",
    "distillation"
  ],
  "questions": [
    "capability",
    "efficiency",
    "interpretability"
  ],
  "evidence": [
    "empirical"
  ],
  "modality": [
    "language",
    "symbolic"
  ],
  "summary": "Trains continuous intermediate states with explicit supervision so reasoning can proceed without emitting a full textual trace.",
  "provenance": "Primary-source literature search, 2026-09-04",
  "author_names": [
    "Xilin Wei",
    "Xiaoran Liu",
    "Yuhang Zang",
    "Xiaoyi Dong",
    "Yuhang Cao",
    "Jiaqi Wang",
    "Xipeng Qiu",
    "Dahua Lin"
  ],
  "record_url": "https://latent-implicit-thinking.github.io/papers/2509.20317/",
  "legacy_record_url": "https://latent-implicit-thinking.github.io/papers/#paper-2509-20317",
  "citation_date": "2025-09-24",
  "json_url": "https://latent-implicit-thinking.github.io/papers/2509.20317/record.json",
  "markdown_url": "https://latent-implicit-thinking.github.io/papers/2509.20317/index.md",
  "bibtex_url": "https://latent-implicit-thinking.github.io/papers/2509.20317/citation.bib",
  "csl_url": "https://latent-implicit-thinking.github.io/papers/2509.20317/citation.csl.json"
}