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A Step-by-Step Tutorial for Conducting Sentiment Analysis

part 2: transforming text data with the TFIDF Vectorizer

Zijing Zhu, PhD
Towards Data Science
6 min readOct 2, 2020

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In my previous article, I discussed the first step of conducting sentiment analysis, which is preprocessing the text data. The process includes tokenization, removing stopwords, and lemmatization. In this article, I will discuss the process of transforming the “cleaned”…

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