“Expert System specializes in semantics and natural language reading, a branch of AI involving computer systems that attempt to make sense of written language. In doing so, a computer can rapidly analyze vast amounts of the written word — like, for example, a day’s worth of social media posts about the COVID-19 pandemic.
- On April 24, “fear” had become the single most widespread emotion, displacing “sadness.”
- Such negative feelings have been declining over the past 10 days, from 62.4% to 45.5%”