Yexin earned her BS and MS degrees from Northwestern Polytechnical University, Xi’an, China, in 2018 and 2022, respectively. She is currently pursuing a PhD in the School of Cybersecurity at the same university. Her research focuses on community detection, statistical theory, and graph learning theory, with an emphasis on the theoretical foundations and algorithms for graph-structured data analysis. She is currently exploring the fundamental limits of community detection in differential private settings and its applications in cybersecurity.