Zhen Yang is a PhD candidate in the De- partment of Computer Science and Technology, Tsinghua University. She got her master’s degree from the Institute of Microelectronics, Tsinghua University. Her research interests include graph representation learning, graph-based recommendation, contrastive learning, dense retrieval, and large language models. She has published some papers on top conferences and journals, such as KDD, WWW, AAAI, ICCV and TKDE.