What Is Sentiment Analysis?
Reading emotion and opinion from text.
Reading Feelings From Text
Sentiment analysis is teaching a program to read the emotion in a piece of text, like spotting whether a review is happy or upset. 😊
Why It Matters
Companies get thousands of reviews and tweets daily. Sentiment analysis lets them measure mood at scale instead of reading every message by hand.
All lessons in this course
- What Is Sentiment Analysis?
- Building a Positive and Negative Word List
- Scoring a Review by Counting Cues
- Handling Negation and Edge Cases