The document outlines the activities and expertise of Dr. Jongwook Woo, director of the Big Data AI Center at California State University, Los Angeles. It discusses the application of big data and machine learning, addressing the challenges of handling large-scale data and offering potential solutions for cost-effective data processing. Additionally, it highlights collaborations with major tech companies and various uses of big data in predictive models, particularly in the context of COVID-19 and historical text analysis.