Abstract: Based on ontology and knowledge management theories, a 5-level knowledge organization architecture and a 4-level knowledge usage architecture were proposed. Knowledge topic ontology, student ontology and e-Learning policy ontology were designed. Personalized curriculum were recommended to students according to the 3 ontologics. The test results show that this method can recommend knowledge topic, improve students' positivity, and the students' user satisfaction is up to 84%.

Key words: Knowledge topic ontology, Personalized curriculum, Knowledge management, Intelligent teaching system