News


25 January 2023
One first-author full paper is accepted by WWW'2023, on hard negative sampling for Recommendation. Thanks for all co-authors!

15 August 2021
One full paper is accepted by CIKM'2021, on disentangled graph attention network for Recommendation. Thanks for all co-authors!

Wentao Shi  Master's Student

School of Information Science and Technology
University of Science and Technology of China

Email: shiwentao123@mail.ustc.edu.cn
GitHub Google ScholarCV

I am a 3rd-year PhD's student at the USTC Lab for Data Science, supervised by Prof. Xiangnan He and Prof. Fuli Feng. I received my bachelor's degree in the School of Information Science and Technology at USTC. Now, my research interest lies in Large Language Model based Agent, Out-of-Distribution Generalization and Recommendation System. Moreover, I have served as invited reviewer for ACM TOIS and IEEE TKDE, PC memeber for WSDM and AAAI.

Publications


Large Language Models are Learnable Planners for Long-Term Recommendation
Wentao Shi, Xiangnan He, Yang Zhang, Chongming Gao, Xinyue Li, Jizhi Zhang, Qifan Wang, Fuli Feng,
SIGIR 2024(Full)    pdf  Codes  
Lower-Left Partial AUC: An Effective and Efficient Optimization Metric for Recommendation
Wentao Shi, Wang Chenxu, Fuli Feng, Yang Zhang, Wenjie Wang, Junkang Wu, Xiangnan He
WWW 2024 (Full)    pdf  Codes  
BSL: Understanding and Improving Softmax Loss for Recommendation
Junkang Wu, Jiawei Chen, Jiancan Wu, Wentao Shi, Jizhi Zhang, Xiang Wang
ICDE 2024 (Full)    pdf  
Discriminative-Invariant Representation Learning for Unbiased Recommendation
Hang Pan, Jiawei Chen, Fuli Feng, Wentao Shi, Junkang Wu, Xiangnan He
IJCAI 2023 (Full, Accept Rate: 15.0%)    pdf  
Understanding Contrastive Learning via Distributionally Robust Optimization
Junkang Wu, Jiawei Chen, Jiancan Wu, Wentao Shi, Xiang Wang, & Xiangnan He
NIPS 2023 (Full, Accept Rate: 26.1%)    pdf  
On the Theories Behind Hard Negative Sampling for Recommendation
Wentao Shi, Jiawei Chen, Fuli Feng, Jizhi Zhang, Junkang Wu, Chongming Gao, & Xiangnan He
WWW 2023 (Full, Accept Rate: 19.2%)    pdf  Codes   Slides  
DisenKGAT: Knowledge graph embedding with disentangled graph attention network
Junkang Wu, Wentao Shi, Xuezhi Cao, Jiawei Chen, Wenqiang Lei, Fuzheng Zhang, Wei Wu, & Xiangnan He
CIKM 2021 (Full, Accept Rate: 21.3%)    pdf  Codes

Experiences

Research Intern, Meituan, Beijing, China, September 2020 - September 2021
Advisor: Prof. Xiangnan He (USTC), Prof. Jiawei Chen (Zhejiang University), Dr. Xuezhi Cao (Meituan)
Summer Research Intern, University of Technology Sydney, Sydney, Australia, July 2019 - September 2019
Advisor: Prof. Min Xu (UTS)

Education

University of Sicence and Technology of China (USTC)
Master's student in Electronic and Information Engineering, School of Information Science and Technology
Sep 2021 - Jul 2024 (expected), Hefei, China
Advisor: Prof. Xiangnan He & Prof. Fuli Feng
University of Sicence and Technology of China (USTC)
Bachelor in Electronic and Information Engineering, School of Information Science and Technology
Sep 2017 - Jul 2021, Hefei, China

Services

Invited Reviewer for ACM Transactions on Information Systems (TOIS), and IEEE Transactions on Knowledge and Data Engineering (TKDE).

Awards

First Class Academic Scholarship,  2021 & 2022   
- USTC, China
Guo Moruo Scholarship,  2021   
- USTC, China (Highest Scholarship in USTC, for top 1% students)
Huawei Scholarship,  2019   
- Huawei Technologies Co Ltd, China
National Scholarship,  2018   
- Ministry of Education of China, China (for top 2% students)
Tang Lixin Scolarship,  2018   
- Tang Lixin Education Development Fund, China (for top 2% students)

Useful Links

Prof. Xiangnan He


Webpage template borrows from prof. Xiangnan He.