Why does most AI still uses simple categories like joy, anger, or fear?
Because dimensional data is hard to get - but hashtags like #angry are easy.

Researchers are bridging the gap using:
🔹 Lexicon mapping
🔹 K-means
🔹 Regression
🔹 EMD loss

#EmotionAI #AIInnovation #HumanCentricAI #VADmodel