How does sentiment analysis work?

Related questions

1. What is the best algorithm for sentiment analysis?
2. What are the applications of sentiment analysis?
3. What is classification in NLP?
4. Why do we do sentiment analysis?
5. What is aspect based sentiment analysis?
6. Is Sentiment analysis supervised or unsupervised?
7. Is Sentiment analysis part of NLP?
8. How do you do unsupervised sentiment analysis?
9. Which algorithm is best for sentiment analysis?
10. What methods can be used for sentiment analysis?

Tags

1. #emotional
2. #within
3. #deriving
4. #online
5. #behind
6. #determine
7. #sentiment
8. #speaker
9. #opinions
10. #mining
11. #opinion
12. #attitude
13. #analysis
14. #mention
15. #really
16. #attitudes
17. #expressed
18. #known
19. #emotions
20. #understanding
21. #words