[Objective] This paper explores the poets’changes of time-space trajectory and emotional dimension, aiming to provide a new research perspective for the humanities field. [Context] We improves the visualization of the current research on digital humanities and the accessibility of the results, with the help of ontology and GIS technology. [Methods] We constructed a poet ontology model for Li Bai, a famous poet in China’s Tang Dynasty, and created the knowledge model for his related concepts and relationships. Then, we used the GIS technology ...