About me

Hello! I’m Chaewan Chun (Chae).

I’m a Ph.D. candidate in Informatics at The Pennsylvania State University, advised by Dr. Dongwon Lee. My research focuses on multimodal misinformation detection, especially fact-checking in spoken, conversational audio. I build datasets and methods that aim for positive social impact by improving information integrity.

Before my Ph.D., I completed dual B.S. degrees in Computer Science (Magna Cum Laude) and Mathematics (Cum Laude), along with a minor in Statistics, at Penn State as a Schreyer Honors College scholar.

Interests: Machine Learning; Generative AI; Large Language Models; Computer Vision; Speech & Audio Processing; Multimodal Learning; Information Retrieval

Updates

  • · Two papers accepted to SALMA at EMNLP 2026

  • · Selected for the Future Leaders of AI doctoral consortium at the ACM AI Leadership Summit; will attend in Atlanta, Georgia

  • · Two papers accepted to EMNLP 2026: one in main, one in Findings

  • · Completed a Ph.D. Research Scientist Internship at the Air Force Research Laboratory (AFRL)

  • · Selected for an oral presentation at ACL 2026 in San Diego

  • · Paper accepted at ACL 2026

  • · Paper accepted in Patterns

  • · Penn State team selected as a global Top 10 finalist in the Amazon Nova AI Challenge

Earlier updates
  • · Paper accepted in IEEE TPAMI

  • · Passed the Ph.D. Comprehensive Exam

  • · Attended the Grace Hopper Celebration 2025 in Chicago

  • · Presented the MAD poster at SBP-BRiMS 2025 at Carnegie Mellon University

  • · Paper accepted at SBP-BRiMS 2025

  • · Presented a poster at the MASC-SLL Symposium

Publications

2026

SALMA

Context-Aware Multimodal Claim Verification in Spoken Dialogues

Chaewan Chun, Delvin Ce Zhang, and Dongwon Lee

The 2nd Speech and Audio Language Models Workshop (SALMA), EMNLP, 2026

SALMA

Lost in Speech: Trilingual Spoken Hallucination Detection Across Audio and Transcripts

Meruyert Aristombayeva, Jason Lucas, Chaewan Chun, and Dongwon Lee

The 2nd Speech and Audio Language Models Workshop (SALMA), EMNLP, 2026

2025

2022