: Arranges 8 primary emotions (and their opposites) on a color-coded wheel to show how they blend. Computational Techniques
In the digital age, "feeling analysis" is often performed by AI using Natural Language Processing (NLP) to process large datasets like social media or customer reviews: An Analysis of Feeling
: Typically lists six basic emotions: anger, disgust, fear, happiness, sadness, and surprise. : Arranges 8 primary emotions (and their opposites)
Researchers and psychologists use several established models to categorize and measure feelings: An Analysis of Feeling