AI RESEARCH
Multimodal Emotion Recognition via Causal-Diffusion Bridge (Affect-Diff)
arXiv CS.CV
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ArXi:2605.08252v1 Announce Type: new Multimodal emotion recognition on CMU-MOSEI faces an extreme imbalance as Happy accounts for 65.9% of samples while three Ekman categories collectively represent under 7%, causing standard fusion models to maximize accuracy by ignoring minority emotions entirely.