Language Interaction Lab

We are the Language Interaction Lab at the Siebel School of Computing and Data Science at the University of Illinois Urbana-Champaign.

We work at the intersection of Natural Language Processing and Human-Computer Interaction. We design human-centric AI systems that make it easier for more people to communicate, share and understand expert knowledge. This includes evaluating the ability of AI to communicate complex concepts to diverse audiences and building interactive tools that augment how people read, write, and listen in knowledge-intensive fields like medicine, law, and science.

News & Updates

Our Team

Tal August

Tal August

Lab Director

Ziheng (Fred) Huang

Ziheng (Fred) Huang

PhD Candidate

Yifan Song

Yifan Song

PhD Candidate

Yijun Liu

Yijun Liu

PhD Candidate

Michelle Huang

Michelle Huang

PhD Candidate

Indu Panigrahi

Indu Panigrahi

PhD Student

Lechen Zhang

Lechen Zhang

PhD Student

Leo Luo

Leo Luo

MS Student

Alice Fan

Alice Fan

Undergraduate Student

Meet the whole lab, including alumni →

Publications

From Words to Widgets for Controllable LLM Generation

Chao Zhang, Yiren Liu, Lunyiu Nie, Jeffrey M. Rzeszotarski, Yun Huang, Tal August

UIST 2026

FOXGLOVE: Understanding Goal-Oriented and Anchored Writing Feedback from Experts and LLMs on Argumentative Essays

Yijun Liu, Yifan Song, John Gallagher, Sarah Sterman, Tal August

EMNLP 2026

Learning User Preferences Through Interaction for Long-Term Collaboration

Shuhaib Mehri, Priyanka Kargupta, Tal August, Dilek Hakkani-Tür

EMNLP 2026

Who Plays Which Role When? Communication Role Dynamics for Peer Recognition and Team Performance Prediction

Yifan Song, Wenxuan Wendy Shi, Brian Bailey, Tal August

ACL 2026

ParseJargon: Personalized Real-time Jargon Support in Online Meetings

Yifan Song, Wing Yee Au, Hon Yung Wong, Brian Bailey, Tal August

ACL Demo 2026

Explain Like I'm 5 or Whatever I Choose: Evaluating the Interactive Potential of Language Model Responses

Indu Panigrahi, Tal August

ArXiv 2026 Preprint

Re-Centering Humans in LLM Personalization

Lechen Zhang, Jiarui Liu, Tal August

ArXiv 2026 Preprint

From Crafting Text to Crafting Thought: Grounding Intelligent Writing Support to Writing Center Pedagogy

Yijun Liu, John Gallagher, Sarah Sterman, Tal August

CHI 2026

Perspectra: Choosing Your Experts Enhances Critical Thinking in Multi-Agent Research Ideation

Yiren Liu, Viraj Shah, Sangho Suh, Pao Siangliulue, Tal August, Yun Huang

CHI 2026 Honorable Mention (top 5%)

Living Contracts: Beyond Document-Centric Interaction with Legal Agreements

Ziheng Huang, Hari Sundaram, Tal August

CHI 2026

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Blog Posts

Who Is Personalization Actually For? Re-Centering Humans in LLM Personalization

June 15, 2026 · Lechen Zhang

A blog post about our paper, “Re-Centering Humans in LLM Personalization”

How do you have an AI help you write without writing for you?

April 10, 2026 · Yijun Liu

A common model for AI writing support is straightforward: paste your draft, receive a better one. We noticed this resembles a failure mode that universities dealt with decades ago, specifically in writing centers, places where students will go to receive...

TermSight: Making Service Contracts Approachable

April 8, 2026 · Ziheng (Fred) Huang

We regularly click “Agree” to Terms of Service (ToS) that quietly govern our data and rights, such as when purchasing a ticket online from disney, signing up for reddit, or requesting ride with Uber. Increasingly, the U.S. count considers these...

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Lab Life