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FedEmoNet: Privacy-preserving federated learning with TCN-Transformer fusion for cross-corpus speech emotion recognition

Fig 16

Ablation study visualization for (a) EmoDB and (b) RAVDESS.

PSO feature selection, Transformer blocks, and FedProx provide the largest contributions.

Fig 16

doi: https://doi.org/10.1371/journal.pone.0342953.g016