
Pronouns: she/her
My name in Chinese:
刘禹菡
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Medals of my team in a marathon race.
I am a second-year PhD student at New York University (Courant Institute). Previously I worked with Yulia Tsvekov(Prof @UW). I obtained my bachelor’s degree in EE from Xi’an Jiaotong Univerity, advised by Prof. Minnan Luo.
My research interest lies in developing training and inference methods of machine learning. I’ve been interested in how LLMs can better assist human in long horizon tasks.
https://lyh6560new.github.io/notion-personal-website-assets/whats-new-scrollable.html
Please see my Google Scholar or Semantic Scholar profiles for the full list.
(*: equal contribution)
No Single Best Model for Diversity: Learning a Router for Sample Diversity
Yuhan Liu, Fangyuan Xu, Vishakh Padmakumar, Daphne Ippolito, Eunsol Choi
COLM 2026.[paper][website][code]
User Feedback in Human-LLM Dialogues: A Lens to Understand Users But Noisy as a Learning Signal
Yuhan Liu, Michael J.Q. Zhang, Eunsol Choi
Modular Pluralism: Pluralistic Alignment via Multi-LLM Collaboration
Shangbin Feng, Taylor Sorensen, Yuhan Liu, Jillian Fisher, Chan Young Park, Yejin Choi, Yulia Tsvetkov
EMNLP 2024. [paper]
P^3SUM: Preserving Author's Perspective in News Summarization with Diffusion Language Models
Yuhan Liu,* Shangbin Feng*, Xiaochuang Han, Vidhisha Balachandran, Chan Young Park, Sachin Kumar, Yulia Tsvetkov
Knowledge Crosswords: Geometric Reasoning over Structured Knowledge with Large Language Models
Wenxuan Ding, Shangbin Feng, Yuhan Liu, Zhaoxuan Tan, Vidhisha Balachandran, Tianxing He, Yulia Tsvetkov
From Pretraining Data to Language Models to Downstream Tasks: Tracking the Trails of Political Biases Leading to Unfair NLP Models
Shangbin Feng, Chan Young Park, Yuhan Liu, Yulia Tsvetkov
ACL 2023 🏆 Best Paper Award. [paper] [code] [Washington Post] [ MIT Tech Review] [Montreal AI Ethics Institute] [ Better Conflict Bulletin]
BotMoE: Twitter Bot Detection with Community-Aware Mixtures of Modal-Specific Experts
Yuhan Liu, Zhaoxuan Tan, Heng Wang, Shangbin Feng, Qinghua Zheng, Minnan Luo
TwiBot-22: Towards Graph-Based Twitter Bot Detection
Shangbin Feng, Zhaoxuan Tan, Herun Wan, Ningnan Wang, ..., Qinghua Zheng, ..., Yuhan Liu, ..., Jundong Li, Minnan Luo
NeurIPS 2022, Datasets and Benchmarks Track [ website] [ paper] [code] [poster]