Sentiment Analysis on COVID-19 Related Tweets

Arianna Cao, Claire Zheng, Harshini Magesh, Dominic Crisafulli

Abstract

The recent COVID-19 pandemic has drastically altered life on a global scale. Authorities rely on accurate reports of confirmed cases to make decisions on the well-being of citizens. During these times, there is also a growing reliance on social media for citizens in quarantine to communicate their opinions and sentiments on their current situations. This project applies models such as Logistic Regression, Support-Vector Machine, Naive Bayes, and Stochastic Gradient Descent to classify COVID-19 related tweets with a sentiment of -1, 0, 1, meaning negative, neutral, and positive, respectively. In doing so, we found an inverse relation between the average sentiments of Twitter users in a specific location to the number of cases in that area at a given date.

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