🍄 🍄 🍄 🍄 🍄 🍄 🍄 🍄
Yuxiao is an Associate Professor of Computer Science at Tsinghua University.
His research focuses on large language models, data mining, graph machine learning, and social networks.
Together with collaborators, his recent work on LLM/VLM pre-training and agentic RL has
been transferred into several open-sourced LLMs and products.
Earlier in his career, his work on graph representation learning and pre-training was deployed for large-scale
applications in Facebook, Microsoft, Tencent, and nominated for best papers in WWW'22, WWW'19, ECML-PKDD'23, and
WSDM'15.
He received his Ph.D. in Computer Science from University of Notre Dame, and before joining Tsinghua, he was a researcher at Meta AI and Microsoft Research Redmond.
He has been very fortunate to receive the 2017 SIGKDD Dissertation Award Honorable Mention and the 2022 SIGKDD Rising
Star Award.
He is also very proud to be selected as one of the ten most favorite teachers in 2024 --- a recognition voted
on by students once every two years.
Here are some of recent works on LLMs:
-
agentic RL:
Single-Rollout Asynchronous Optimization (SAO),
CompactionRL,
AgentRL,
DeepDive,
MobileRL,
WebRL,
T1 for RL Scaling,
TreeRL,
SWE-Dev,
AndroidLab,
AgentBench,
AgentTuning
-
rlhf/alignment:
VisionReward,
ImageReward,
Scaling RLHF
-
pre-training:
Emergent Abilities vs.
Loss,
CogVLM,
Speech-Text Pre-training,
CogView3,
CodeGeeX
Here are recent works on Graph Pre-Training & Graph Representation Learning, some of which were used in
Facebook, Instagram, Microsoft, Tencent Games, and Alibaba:
-
graph pre-training:
GraphAlign,
GraphMAE,
GraphMAE2,
GPT-GNN,
GCC
-
network embedding:
NetMF,
NetSMF,
ProNE,
SketchNE
-
heterogeneous graphs:
metapath2vec,
Heterogeneous Graph
Transformer (HGT)
More information about his experience and research can be found on
LinkedIn
and
Google
Scholar.
I'm always looking for self-motivated students to work on large language models,
vision language models, LLM agent, and graphs, networks.
It would be great if your institutional email address is used for initial contact, if
having one.
Reference letters for applying for graduate schools (of at most ten universities) can
be happily provided upon 1) solid outputs AND 2) at least 16 weeks of collaboration (the duration of both
one semester at Tsinghua and a MSR/Facebook summer research internship).
I'm very lucky to have the opportunities to work with these brilliant students and interns (ordered by year,
with their representative work done together).
- PhD students:
- Haoran Wang, Hanchen Zhang, Zhiyuan Liao, PhD 2026-
- Yi Jing, Master 2026-
- Rui Lu, Yujiang Li, Bowen Lv, PhD 2025-
- Mingdao Liu, PhD 2024-
- Yifan Xu, Xiao Xia, PhD 2023-
-
Jiazheng Xu, PhD 2022-:
ImageReward (NeurIPS'23,
),
won the 2025 ByteDance PhD Fellowship (20 in China + Singapore)
and the 2025 Tencent Project Up Scholarship (腾讯青云)
-
Zhenyu Hou, PhD 2021-:
Single-Rollout Asynchronous Optimization (SAO),
GraphMAE (most cited in KDD'22),
T1: LLM RL & Test-Time
Scaling (ICML'25),
won the 2025 Ant PhD Fellowship (ten globally)
-
2021-, Undergraduate students:
-
Haoran Wang (PhD@Tsinghua 2026-) |
Hanchen Zhang (PhD@Tsinghua 2026-) |
Zhiyuan Liao (PhD@Tsinghua 2026-) |
Yu Huang (PhD@Tsinghua 2026-) |
Yuhang Wu (PhD@Tsinghua 2026-) |
Xueqiao Sun (PhD@CMU 2026-) |
Bowen Wang (vLLM 2026-) |
Wenbo Duan (Master@SJTU 2026-)
-
Yujiang Li (PhD@Tsinghua 2025-) |
Rui Lu (PhD@Tsinghua 2025-) |
Zhilei Bei (PhD@MIT 2025-) |
Heyang Jiang (PhD@UCLA 2025-) |
Yuxuan Tong (ByteDance Seed 2025-) |
Tianjie Zhang (Master@CMU 2025-)
-
Mingdao Liu (PhD@Tsinghua 2024-) |
Guanghan Wang (PhD@Cornell 2024-) |
Yifan An (Z.AI 2024-)
-
Xiao Xia (PhD@Tsinghua 2023-) |
Shiyu Zhao (Master@Stanford 2023-) |
Weikai Li (PhD@UCLA 2023-) |
Ziang Li (PhD@GaTech 2023-)
-
2020, summer interns@MSR Redmond:
-
Namyong
Park, 3rd year Ph.D. student at CMU |
Scott Freitas (co-mentor), 3rd year
Ph.D. student at Georgia Tech |
Yu Zhang (co-mentor), 3rd year
Ph.D. student at UIUC: 2025 SIGKDD Dissertation Award Runner-Up
-
2019, summer intern@MSR Redmond:
-
Ziniu Hu,
1st year Ph.D. student at UCLA:
Heterogeneous Graph
Transformer (HGT) (most cited in WWW'20),
GPT-GNN (KDD'20),
won the 2024 SIGKDD Dissertation Award Runner-Up
-
2017, summer intern@MSR Redmond:
-
Jiezhong Qiu, 1st year Ph.D. student at Tsinghua:
NetMF (2nd most cited in
WSDM'18),
NetSMF (best paper
candidate in WWW'19),
won the 2022 SIGKDD Dissertation Award Runner-Up