Sep 2025: Released PersonaMem-v2: Implicit Persona on HuggingFace—the state-of-the-art LLM personalization benchmark focusing on implicit user preferences in long conversations; >1000 monthly downloads
Jul 2025: Paper 'MARSHA: Multi-Agent RAG System for Hazard Adaptation' accepted by Nature npj Climate Action, supporting LLMs in critical scientific domains
Apr 2025: Released PersonaMem, an LLM personalization benchmark accepted at COLM 2025, featuring 180+ persona-oriented multi-session conversations, dynamic preference updates, and up to 1M-token context; evaluated GPT-4.1/4.5, o4-mini, o1, Gemini-2, DeepSeek-R1-607B, LLaMA-4, Claude-3.7, etc.
Sep 2024: Paper 'A Peek into Token Bias: Large Language Models Are Not Yet Genuine Reasoners' accepted at EMNLP 2024, introducing the concept of 'Token Bias' to question LLM reasoning generalization
Mar 2025: Gave a talk on LLM personalization at MASC-SLL 2025, Penn State University
Sep 2024: Presented at the Penn Wharton AI & Analytics Initiative's Research & Education Symposium
Education
Ph.D. in Computer and Information Science, University of Pennsylvania (Aug 2021–Present); Advisor: Prof. Camillo J. Taylor; Collaborator: Prof. Dan Roth; GPA: 3.99/4.00
M.S. in Computer and Information Science, University of Pennsylvania (Aug 2021–Dec 2023)
B.S. in Electrical Engineering with Highest Honors and Bronze Tablet award (top 3% of class), University of Illinois Urbana-Champaign (Aug 2017–May 2021); Minors in Computer Science and Mathematics; GPA: 3.99/4.00, Major GPA: 4.00/4.00; Advisors: Prof. Yoram Bresler and Prof. Samni Koyejo
Visiting student at Argonne National Laboratory, mentored by Dr. Tanwi Mallick
Summer program in Digital Filmmaking at Columbia University for high school students (Jul–Aug 2016)