Jinu Lee

Hi! I am Jinu Lee, a Ph.D. student in Computer Science at UIUC working on NLP/AI. I am fortunate to be advised by Julia Hockenmaier.

My research focuses on understanding reasoning traces of large language models. Specific topics include:

  • Understanding the text-level and mechanistic-level structures of LLM reasoning
  • Evaluating and improving the reasoning capability of LLMs
  • Trustworthy reasoning in high-stakes domains (e.g., law, tax, medicine, ...)

You can find my CV here.


Education
  • University of Illinois Urbana-Champaign
    University of Illinois Urbana-Champaign
    Ph.D. Student in Computer Science
    Aug. 2024 - Present
  • Seoul National University
    Seoul National University
    B.S. in Computer Science
    Mar. 2018 - Aug. 2024
Experience
  • Microsoft Research
    Microsoft Research
    Research Scientist Intern
    May. 2025 - Aug. 2025; May. 2026 - Aug. 2026
  • LBOX
    LBOX
    Research Engineer
    Jul. 2023 - Jun. 2024
  • NCSOFT
    NCSOFT
    Researcher
    Jun. 2020 - Nov. 2020
Honors & Awards
  • Amazon-Illinois Center on AI for Interactive Conversational Experiences (AICE) PhD Fellowship
    2026 - 2027
  • Korean Foundation for Advanced Studies (KFAS) Overseas PhD Scholarship
    2024 - 2029
  • Presidential Science Scholarship for Undergraduates
    2018 - 2024
Academic Service
  • ARR (ACL Rolling Review) Reviewer
    2024 - Present
  • COLM (Conferences on Language Modeling) Reviewer
    2025 - Present
  • Midwest Speech & Language Day (MSLD) Student Organizer
    2026
  • NeurIPS E&D Track Reviewer
    2026 - Present
News
2026
I am visiting EMNLP 2025 @ Budapest (1 Main)!
Oct 25
I received the AICE (Amazon-Illinois Center on AI for Interactive Conversational Experiences) PhD Fellowship!
Aug 15
I am visiting ACL 2025 @ San Diego (1 Main, 1 Findings)!
Jul 02
2025
I have 2 papers accepted to EMNLP 2025 (1 Main, 1 Fidnings)! I will not be attending, but feel free to reach out!
Nov 04
I am visiting ACL 2025 @ Vienna with two first-author papers (1 Main, 1 Workshop)!
Jul 27
I am starting my internship in MSR! I will be working on improving NL reasoning for program verification.
May 19
I am visiting NAACL 2025 @ Albuquerque with one first-author paper presentation!
Apr 29
I am visiting MSLD 2025 @ Notre Dame University with two posters! Looking forward to discuss about neuro-symbolic reasoning and CoT structures.
Apr 15
Selected Publications (view all )
ReasoningFlow: Discourse Structures for Understanding LLM Reasoning Traces
ReasoningFlow: Discourse Structures for Understanding LLM Reasoning Traces

Jinu Lee, Shivam Agarwal, Amruta Parulekar, Siddarth Madala, Dilek Hakkani-Tur, Julia Hockenmaier

EMNLP 2026 Main Conference (Oral)

ReasoningFlow: Discourse Structures for Understanding LLM Reasoning Traces

Jinu Lee, Shivam Agarwal, Amruta Parulekar, Siddarth Madala, Dilek Hakkani-Tur, Julia Hockenmaier

EMNLP 2026 Main Conference (Oral)

Evaluating Legal Reasoning Traces with Legal Issue Tree Rubrics
Evaluating Legal Reasoning Traces with Legal Issue Tree Rubrics

Jinu Lee, Kyoung-Woon On, Simeng Han, Arman Cohan, Julia Hockenmaier

ACL 2026 Main Conference (Oral)

Evaluating Legal Reasoning Traces with Legal Issue Tree Rubrics

Jinu Lee, Kyoung-Woon On, Simeng Han, Arman Cohan, Julia Hockenmaier

ACL 2026 Main Conference (Oral)

Evaluating Step-by-step Reasoning Traces: A Survey
Evaluating Step-by-step Reasoning Traces: A Survey

Jinu Lee, Julia Hockenmaier

EMNLP 2025 Findings

Evaluating Step-by-step Reasoning Traces: A Survey

Jinu Lee, Julia Hockenmaier

EMNLP 2025 Findings

Entailment-Preserving First-order Logic Representations in Natural Language Entailment
Entailment-Preserving First-order Logic Representations in Natural Language Entailment

Jinu Lee, Qi Liu, Runzhi Ma, Vincent Han, Ziqi Wang, Heng Ji, Julia Hockenmaier

ACL 2025 Main Conference

Entailment-Preserving First-order Logic Representations in Natural Language Entailment

Jinu Lee, Qi Liu, Runzhi Ma, Vincent Han, Ziqi Wang, Heng Ji, Julia Hockenmaier

ACL 2025 Main Conference

All publications