Sentiment analysis is a subset of which broader field of AI?

Sentiment analysis is the task of determining the emotional tone or intent behind a body of text (positive, negative, neutral).

This falls under Natural Language Processing (NLP) because it deals with understanding and processing human language.

Computer vision relates to images, robotics to autonomous machines, and time series forecasting to predicting values from sequential data.

???? Reference:

AWS ML Glossary – NLP