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

The video tutorial introduces NLTK, a library for natural language processing, and its application in chatbots. It covers installation steps, tokenization, filtering words, stemming, lemmatization, chunking, chinking, named entity recognition, and parts of speech tagging. Each section explains the process and its significance in NLP, providing a comprehensive understanding of these fundamental concepts.

What is lemmatization and how does it differ from stemming?

Define chunking and its significance in NLP.

What is named entity recognition and why is it important?