Twitter can be a useful tool in understanding how people are feeling about the coronavirus (COVID-19) over time. We performed sentiment analysis on tweets related to COVID19 from January 4th, 2020 to April 12th, 2020 and observe any trends or frequencies for the most positive and negative tweets during this period.
Steve Jobs once said, “customers don’t know what they want until you show it to them.” Now, personalized recommendations exist anywhere from e-commerce (Amazon) to entertainment ( Netflix, YouTube, and Spotify). Their recommendation systems are key in driving revenue and making them successful companies. Even Amazon increased its revenue by 35% from their recommendation system and email campaigns.