Steven I-Jy Chien

Professor focused on innovative teaching methods in Civil and Environmental Engineering, Dr. Steven I-Jy Chien is a distinguished faculty member at the New Jersey Institute of Technology (NJIT). With a robust academic foundation and a passion for advancing transportation engineering, Dr. Chien has made significant contributions to the field through his research and mentorship. His work primarily revolves around transportation optimization and prediction, areas in which he has supervised a diverse range of Ph.D. dissertations. Dr. Chien's research interests are broad, encompassing energy conservation, crash analysis, and the application of artificial intelligence in transportation systems. His students have delved into various topics, such as energy conservation in rail systems and crash injury severity prediction on freeways. Under his guidance, they have developed innovative models that enhance transit services and improve freeway travel time prediction. These models are instrumental in addressing real-world challenges in transportation, reflecting Dr. Chien's commitment to practical and impactful research. One of Dr. Chien's notable contributions is in the area of dynamic ramp metering control, where his research has led to the development of advanced algorithms that optimize traffic flow and reduce congestion. His work in this area not only improves the efficiency of transportation systems but also contributes to environmental sustainability by reducing energy consumption and emissions. Dr. Chien's expertise in transportation engineering is further demonstrated by his involvement in projects that utilize artificial intelligence algorithms for highway work zone scheduling. This innovative approach has the potential to significantly enhance the safety and efficiency of highway operations, showcasing Dr. Chien's forward-thinking approach to solving complex transportation issues. Beyond his research, Dr. Chien is dedicated to fostering the next generation of engineers. His mentorship has been instrumental in shaping the careers of many students, who have gone on to make their own contributions to the field. Through his teaching and research, Dr. Chien continues to inspire and lead in the ever-evolving landscape of civil and environmental engineering.