Qing Liu, Ph.D., is currently a Lecturer at the School of Economics and Management, Jingdezhen University, with expertise in financial big data analytics and artificial intelligence. He has published multiple first-author papers in leading peer-reviewed journals, including Information Processing & Management, Financial Innovation, Knowledge-Based Systems, The Journal of Innovation and Knowledge, and Borsa Istanbul Review. His research interests include financial analytics, machine learning, and sentiment-driven market behavior. In addition to his academic work, he has extensive experience in software engineering and high-performance data systems. Email: liuqing@jdzu.edu.cn