Wentao Shi
Scholar

Wentao Shi

Google Scholar ID: fs_Xp6QAAAAJ
University of Science and Technology of China
RecommendationLLM Agent
Citations & Impact
All-time
Citations
378
 
H-index
8
 
i10-index
8
 
Publications
19
 
Co-authors
7
list available
Publications
1 items
Resume (English only)
Academic Achievements
  • - K-order Ranking Preference Optimization for Large Language Models, ACL Findings 2025
  • - Self-Improvement Towards Pareto Optimality: Mitigating Preference Conflicts in Multi-Objective Alignment, ACL Findings 2025
  • - Flow-guided Fine-Tuning for Diverse LLM-based Recommenders, SIGIR 2025
  • - Direct Multi-Turn Preference Optimization for Language Agents, EMNLP Main 2024
  • - Large Language Models are Learnable Planners for Long-Term Recommendation, SIGIR 2024(Full)
  • - Lower-Left Partial AUC: An Effective and Efficient Optimization Metric for Recommendation, WWW 2024 (Full)
  • - BSL: Understanding and Improving Softmax Loss for Recommendation, ICDE 2024 (Full)
  • - Discriminative-Invariant Representation Learning for Unbiased Recommendation, IJCAI 2023 (Full, Accept Rate: 15.0%)
  • - Understanding Contrastive Learning via Distributionally Robust Optimization, NIPS 2023 (Full, Accept Rate: 26.1%)
  • - On the Theories Behind Hard Negative Sampling for Recommendation, WWW 2023 (Full, Accept Rate: 19.2%)
  • - DisenKGAT: Knowledge graph embedding with disentangled graph attention network, CIKM 2021 (Full, Accept Rate: 21.3%)
Research Experience
  • - Visiting Scholar: Carnegie Mellon University, Pittsburgh, USA, September 2024 - May 2025
  • - Advisors: Prof. Chenyan Xiong (CMU), Prof. Xiangnan He (USTC), Prof. Fuli Feng (USTC)
  • - Research Intern: Meituan, Beijing, China, September 2020 - September 2021
  • - Advisors: 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
  • - Degree: Master's in Electronic and Information Engineering
  • - Institution: School of Information Science and Technology, University of Science and Technology of China
  • - Duration: September 2021 - July 2024 (expected)
  • - Supervisors: Prof. Xiangnan He & Prof. Fuli Feng
  • - Degree: Bachelor's in Electronic and Information Engineering
  • - Duration: September 2017 - July 2021
Background
  • - Research Interests: Large Language Model based Agent, Out-of-Distribution Generalization, and Recommendation System
  • - Position: PhD Student at School of Information Science and Technology, University of Science and Technology of China
  • - Supervisors: Prof. Xiangnan He and Prof. Fuli Feng
  • - Other Experiences: Served as an invited reviewer for ACM TOIS and IEEE TKDE, PC member for WSDM and AAAI