In the Media

Using machine learning techniques, MIT researchers analyzed social media sentiment around the world during the early days of the Covid-19 pandemic and found that the “pandemic precipitated a dramatic drop in happiness,” reports Charlotte Hu for Popular Science. “We wanted to do this global study to compare different countries because they were hit by the pandemic at different times,” explains Prof. Siqi Zheng, “and they have different cultures, different political systems, and different healthcare systems.”