1. A soft, attention-weighted electrode selection mechanism that replaces discrete hard selection with differentiable, correlation-based gating.
2. A multi-branch ensemble that fuses complementary spatial, topological, and temporal EEG representations.
3. A validation-driven adaptive weighting scheme that emphasizes stronger branches during the fusion process.
4. Evaluation on the SEED-IV dataset using a strict, subject-disjoint leave-one-subject-out protocol to address the cross-subject generalization gap.
