Pengfei is a Ph.D. candidate at the Center for Quantitative Biology of Peking University. He obtained his Master's degree from Tongji University in 2022. He has conducted some exploration in the automatic annotation of single-cell data and has a certain understanding of single-cell transcriptome sequencing technology and deep learning algorithms. His current research interests focus on using machine learning methods to explore the regulatory mechanisms of immune cells based on omics data and to discover relevant cancer treatment approaches.