Chatbots for Beginners: A Complete Guide to Build Chatbots - Machine Learning-Based Chatbots: Rule-Based Chatbots

This video tutorial covers the development of a rule-based chatbot using NLTK. It begins with package installation, followed by creating a corpus with Python. The tutorial then explains text preprocessing and helper function development. It also covers generating responses using term frequency-inverse document frequency (TF-IDF) and concludes with training and testing the chatbot.

How do term frequency and inverse document frequency contribute to generating responses in a chat bot?

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What are the final steps involved in the training and testing of a rule-based chat bot?

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