Profile Picture

Nalin (Fai) Poungpeth

Hi, my name is Fai!

I am a fourth year undergraduate student studying Cognitive Science, Data Science, and Human-Computer Interaction at Northwestern University. I work at the Human-AI Collaboration Lab with Dr. Matt Groh and Dr. Aakriti Kumar to research how large language model role playing games (LLM RPGs) can help people improve their empathic communication. I am also working with Dr. Tanu Mitra and Nicholas Clark to research what persuasive strategies LLMs adopt in multi-turn conversations through the DUB REU program. Previously, I worked with Kiley McKee and Danielle Rothschild Doyle to research individual differences in spatial assembly patterns among children and undergraduate students.

My research focuses on understanding how LLMs can be used to evaluate and enhance human performance in social tasks. I use methods in human-computer interaction to design digital experiments for assessing and improving human performance, natural language processing to analyze textual communication, and computational social science methods to simulate human-AI interactions. I also have a strong interest in the ethical implications of AI, which I have had the opportunity to share through my involvement with the NU Tech Ethics Initiative.

Outside of research, my hobbies include playing badminton, taking film photography, and thrifting.

News

June 16 2025Began working with Professor Tanu Mitra and Nicholas Clark through the DUB REU Program
June 11 2025Released the preprint When Large Language Models are Reliable for Judging Empathic Communication
May 20 2025Awarded the Robert J. Glushko Prize for Undergraduate Excellence in Cognitive Science
April 19 2025Presented LLM Powered Role-Playing Games for Boosting Empathic Communication at the Chicago Area Undergraduate Research Symposium 2025
April 8 2025Presented Evaluating Empathic Communication with Experts, LLMs, and Crowds at the Computation and Data Exchange 2025
January 5 2025Featured in an article about my research experience with the Spatial Thinking and Reasoning Lab through the Summer Undergraduate Research Grant
June 10 2024Launched the Badminton World Rankings Analysis Website
April 18 2024Presented Investigating Individual Differences in Block Assembly Strategies at the Midwest Psychology Association Conferences
April 17 2024Awarded the Cognitive Science Summer Undergraduate Research Fellowship to conduct research with Dr. Matt Groh and Dr. Aakriti Kumar on understanding how to use LLMs to evaluate empathic communication, as well as use LLM capabilities to enhance human empathic communication
September 28 2023Nominated for the Fletcher Undergraduate Research Grant for my work on researching individual differences in performance of spatial assembly tasks among children and undergraduate students
May 19 2023Featured in the article Prioritizing the Ethical Dimensions of Computer Science, about my work with the NU Tech Ethics Initiative to integrate ethics into Northwestern University's computer science curriculum
April 12 2023Awarded the Northwestern Summer Undergraduate Research Grant to conduct research on individual differences in performance of spatial assembly tasks

Read more