The design and implementation of Language Learning Chatbot with XAI using Ontology and Transfer Learning

29 Sep 2020 Nuobei Shi Qin Zeng Raymond Lee

In this paper, we proposed a transfer learning-based English language learning chatbot, whose output generated by GPT-2 can be explained by corresponding ontology graph rooted by fine-tuning dataset. We design three levels for systematically English learning, including phonetics level for speech recognition and pronunciation correction, semantic level for specific domain conversation, and the simulation of free-style conversation in English - the highest level of language chatbot communication as free-style conversation agent... (read more)

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