October 2018
Intermediate to advanced
472 pages
10h 57m
English
In this section, we will learn about some basic statistical modeling approaches to build an information retrieval system using term frequency-inverse document frequency (TF-IDF), which we can use with the NLP pipelines to build fully functional chatbots. Also, later on, we will learn to build a much more advanced conversational bot that can extract a specific piece of information, such as location, capture time, and so on, using NER.
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