Trends of digitalization, intelligence and greening of global shipping industry based on CiteSpace Knowledge Graph

The focus topic of global shipping industry has switched in recent five years with the emergence of advanced technologies, and the methods have progressed with the appearances of machine learning, information system, and big-data mining. To investigate the current status and future trend in the eras of digitalization, intelligence and greening of shipping in recent years, this research selects 200 literature as the sample. Further, the analysis is utilized the CiteSpace Visual Knowledge Graph via four perspectives (keyword co-occurrence, keyword clustering, keyword time zone, keyword occurrence) and three aspects (research perspective, research object, research methodology) to visualize and present. Meanwhile, the utilization of new technologies such as Internet of Things and ChatGPT will be strengthened on the basis of the in-depth digitalization, intelligence and greening shipping industry.