I am a Ph.D student at LANCO group, School of Computer Science, Peking University and advised by Prof. Xu Sun. My research interests include natural language processing and machine learning.

Education

• Ph.D student in Computer Software and Theory, Peking University, 2021.9 - Present
• Bachelor of Management, Peking University, 2017.9 - 2021.7

Publications

• VITATECS: A Diagnostic Dataset for Temporal Concept Understanding of Video-Language Models

  Shicheng Li, Lei Li, Shuhuai Ren, Yuanxin Liu, Yi Liu, Rundong Gao, Xu Sun, Lu Hou

  NeurIPS 2023 Under Review

• Exploring In-Context Learning for Overnight Stock Price Movement Prediction with Large Language Models

  Yi Liu, Lei Li, Shicheng Li, Ruihan Bao, Keiko Harimoto and Xu Sun

  In IJCAI 2023 International Symposium on FinLLM

• Incorporating Pre-trained Model Prompting in Multimodal Stock Volume Movement Prediction

  Ruibo Chen, Zhiyuan Zhang, Yi Liu, Ruihan Bao, Keiko Harimoto and Xu Sun

  In KDD 2023 Workshop on Machine Learning in Finance

• Communication Efficient Federated Learning for Multilingual Neural Machine Translation with Adapter [pdf]

  Yi Liu, Xiaohan Bi, Lei Li, Sishuo Chen, Wenkai Yang and Xu Sun

  In Findings of ACL 2023