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Hands-On Natural Language Processing with Python by Rajalingappaa Shanmugamani, Rajesh Arumugam

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Question answering and chatbots

For question answering systems, a context is supplied with a question in order to generate an answer. The schema of a chatbot is shown in the following screenshot from https://aws.amazon.com/lex/details/:

Chatbots are application-specific, as integration varies among applications. 

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