Sifeng SHANG is currently a PhD student of the Department of Computer Science, Hong Kong Baptist University, supervised by Prof. Kaiyang ZHOU. He received both his Master's Degree (2021-2024) in Pattern Recognition and Intelligent Systems and Bachelor's Degree (2017-2021) of Intelligence Science and Technology from the School of Computer Science and Engineering, Nanjing University of Science and Technology, under the supervision of Prof. Minxian Li.