December 2018
Beginner to intermediate
684 pages
21h 9m
English
Content preview from Hands-On Machine Learning for Algorithmic Trading
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How to summarize news articles using TfidFVectorizer
Due to their ability to assign meaningful token weights, TFIDF vectors are also used to summarize text data. For instance, Reddit's autotldr function is based on a similar algorithm. See the notebook for an example using the BBC articles.