| { | |
| "model_id": "PI-HGAT-T", | |
| "model_definition": "Perspective-Informed Heterogeneous Graph Attention Network for Triads; reference implementation for empirical structural evaluation of IOM relations.", | |
| "seed": 20261008, | |
| "device": "cpu", | |
| "validation": "leave-one-triad-out", | |
| "epochs": 100, | |
| "hidden_dim": 32, | |
| "attention_heads": 4, | |
| "learning_rate": 0.003, | |
| "weight_decay": 0.0001, | |
| "optimizer": "AdamW", | |
| "loss": "class-weighted cross entropy", | |
| "features": [ | |
| "one-hot phase adv/ret", | |
| "one-hot position left/center/right" | |
| ], | |
| "prohibited_features": [ | |
| "lexical labels", | |
| "triad index", | |
| "target relation" | |
| ], | |
| "candidate_relations": [ | |
| "none", | |
| "mirrorOf", | |
| "creates" | |
| ], | |
| "threshold_policy": "Empirical evaluation against deterministic RDF/SHACL target properties. Reference criterion is exact reconstruction (1.0); observed scores quantify recoverability.", | |
| "target_properties": { | |
| "mirrorOf": "same triad; opposite phase; reciprocal; lateral positions exchange and center remains center", | |
| "creates": "same triad; opposite phase; follows the four declared left/center-to-center/laterals creation rules" | |
| } | |
| } | |