As shown, by using attention, the model tracks relationships through several levels of noun-adjective and pronoun-antecedent pairs. Sentiment analysis in practice ...

The algorithms now feed AI systems that measure customer satisfaction, public sentiment, and voter opinion. Founded in 2009, AlphaVu is a public opinion analytics firm that serves public agencies ...

A common way that sentiment analysis is done today is purely with text. For example if negative words are used in a review, the overall sentiment is not considered to be positive.