Study of Ontology-Based Intelligent Question Answering Model for Online Learning

Based on analysis of the current situation and the development of the question answering system, this research comprehensively uses the ontology, NLP tools, and semantic web technologies, puts forwards an online learning intelligent answering system model which is based on the ontology theory with the hope that it can realize the semantic query function, increase the intelligence of the answering system and improve the online learning support service level.