NLP & Language · beginner · concept 112 of 311 · Updated Nov 4, 2026
Sentiment Analysis
Determining the emotional tone of text, positive, negative, or neutral. One of the most common NLP applications. Modern approaches use fine-tuned BERT or zero-shot LLMs.
Top AI contributors on this
- Yoshua BengioLawZero / Université de Montréal
- Ilya SutskeverSafe Superintelligence Inc. (SSI)
- Noam ShazeerOpenAI
- Alec RadfordIndependent / Thinking Machines Lab (adviser)
- Jürgen SchmidhuberKAUST / IDSIA
- Oriol VinyalsDiscovery Loop
Key terms
PolarityAspect-basedOpinion miningValence
Learn these first
Where you meet it in the real world
Brand monitoring, product reviews, social media analysis, customer feedback
Videos
▶ Lecture 5 – Sentiment Analysis 1 | Stanford CS224U: Natural Language Understanding | Spring 2019 ↗
Stanford Online · YouTube
▶ What is Sentiment Analysis? ↗
IBM Technology · YouTube
Guides and articles
Courses, papers, and more