“…Taking the subject and learning environment of e-learning as a unified whole [7], this system conducts studies on the type, quantity, learning ability and learning habit of subjects in certain regions, the action of factors of the learning environment on the subjects, the reaction of the subjects on the learning environment and the application rules of the teaching resources and learning strategies. The ontology engineering theory and technology are utilized to solve the issues concerned with knowledge representation and sharing in the e-learning ecosystem [8] [9]. The e-learning ecosystem based on ontology incorporates the educational resources, people and educational environment into a shared knowledge base based on the semantics technology [10].…”