I am a “Hundred Talent” Research Fellow in College of Computer Science and Technology, Zhejiang University. I have over 30 publications appeared in top conferences and journals such as AAAI, WWW, SIGIR, KDD, TOIS and CIKM. My research interests include information retrieval, data mining and machine learning, particularly in recommender systems, robustness, and graph neural network. Moreover, I have served as the PC member for top-tier conferences including AAAI, WWW, KDD, ACMMM and the invited reviewer for prestigious journals such as TNNLS, TKDE, TOIS.