Yushi Bai

Yushi Bai 白雨石

I am a second-year Ph.D. student at Tsinghua University, advised by Prof. Juanzi Li. I reveived my B.E. in Yao class from Tsinghua University in 2022. I have been very fortunate to work with Prof. Zhiyuan Liu, Prof. Jure Leskovec, and Prof. Ariel Procaccia.

Email / Google Scholar / Github / Selected Publications / Experience / Honors & Awards

Selected Publications

My research interest lies in large language model, graphs, and game theory. I am currently working on long context language models. Here are some of my lead works:

	LongAlign: A Recipe for Long Context Alignment of Large Language Models Yushi Bai, Xin Lv, Jiajie Zhang, Yuze He, Ji Qi, Lei Hou, Jie Tang, Yuxiao Dong, Juanzi Li arXiv [paper] [code]
	LongBench: A Bilingual, Multitask Benchmark for Long Context Understanding Yushi Bai, Xin Lv, Jiajie Zhang, Hongchang Lyu, Jiankai Tang, Zhidian Huang, Zhengxiao Du, Xiao Liu, Aohan Zeng, Lei Hou, Yuxiao Dong, Jie Tang, Juanzi Li arXiv [paper] [code]
	Benchmarking Foundation Models with Language-Model-as-an-Examiner Yushi Bai, Jiahao Ying, Yixin Cao, Xin Lv, Yuze He, Xiaozhi Wang, Jifan Yu, Kaisheng Zeng, Yijia Xiao, Haozhe Lyu, Jiayin Zhang, Juanzi Li, Lei Hou NeurIPS 2023 [paper] [website]
	Answering Complex Logical Queries on Knowledge Graphs via Query Computation Tree Optimization Yushi Bai, Xin Lv, Juanzi Li, Lei Hou ICML 2023 [paper] [code]
	SQUIRE: A Sequence-to-sequence Framework for Multi-hop Knowledge Graph Reasoning Yushi Bai, Xin Lv, Juanzi Li, Lei Hou, Yincen Qu, Zelin Dai, Feiyu Xiong EMNLP 2022 (Oral) [paper] [code]
	Envy-free and pareto-optimal allocations for agents with asymmetric random valuations Yushi Bai, Paul Gölz IJCAI 2022 [paper]
	Fair allocations for smoothed utilities Yushi Bai, Uriel Feige, Paul Gölz, Ariel Procaccia ACM EC 2022 [paper]
	Modeling heterogeneous hierarchies with relation-specific hyperbolic cones Yushi Bai, Rex Ying, Hongyu Ren, Jure Leskovec NeurIPS 2021 [paper] [code]

Experience

	Tsinghua University 2022.08 - Present Ph.D student in Computer Science and Technology Advisor: Prof. Juanzi Li
	Harvard University 2021.02-2021.09 Visiting Research Student Advisor: Prof. Ariel Procaccia
	Stanford University 2020.06-2020.10 Visiting Research Student Advisor: Prof. Jure Leskovec
	Tsinghua University 2018.08 - 2022.07 B.Eng. in Yao Class

Honors & Awards

Outstanding Undergraduate in Beijing, 2022
Yao Award, 2021
Tsinghua Comprehensive Excellence Scholarship, 2019, 2020, 2021

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