Sentiment analysis NLP
noun phrase
Definition: A natural language processing task that identifies and classifies the sentiment or opinion expressed in text, typically as positive, negative, or neutral [Google ML Glossary; IBM].
Example in context: “Sentiment analysis is performed on human opinion or comments for a product, a service, or an event through social media, websites, emails or other platforms.” [Islam et al. 2024]
Synonym: opinion mining
Related terms: text classification, emotion detection, stance detection