GNN architecture and the math behind pigauto15 days ago
1. End-to-end data flow | 2. The phylogenetic baseline | 2.1 Continuous, count, ordinal, proportion: Brownian motion | 2.2 Binary and categorical: phylogenetic label propagation (LP) | 2.3 Joint MVN baseline (Phase 2) | 2.4 Threshold-joint baseline (Phase 3) | 2.5 OVR categorical (Phase 6) | 2.6 Multi-obs aggregation (Phase 10 + B1 soft) | 3. The GNN: ResidualPhyloDAE | 3.1 Encoder | 3.2 Graph Transformer Block (Phase 9 + B2) | 3.3 Decoder and the gate | 3.4 Loss and three safety regularisations | 3.5 Within-row cross-trait attention (B3, v0.9.3, opt-in) | 4. Calibration: making the gate a real safety floor | 5. Uncertainty quantification | 6. Posterior-tree prediction sensitivity | 7. Putting it together: a worked predictive equation | 8. Where to look in the code | References
pigauto 0.11.0Shinichi Nakagawa gnn-architecture.Rmd