| { | |
| "model_type": "ensemble", | |
| "architectures": [ | |
| "DecisionTreeFusion" | |
| ], | |
| "model_details": { | |
| "base_models": 5, | |
| "architecture": "parallel_or_gate", | |
| "features": { | |
| "bert_dim": 768, | |
| "stat_dim": 13, | |
| "combined_dim": 781 | |
| } | |
| }, | |
| "thresholds": { | |
| "select5_tree_d2": 0.50, | |
| "select10_tree_d2": 0.50, | |
| "select15_tree_d3": 0.50, | |
| "select20_tree_d2": 0.50, | |
| "bert_tree_d1": 0.40 | |
| }, | |
| "calibration": { | |
| "enabled": true, | |
| "factor": 0.3, | |
| "reference": "CNKI AIGC Detection" | |
| }, | |
| "risk_thresholds": { | |
| "low": 0.15, | |
| "medium": 0.30, | |
| "high": 0.50 | |
| }, | |
| "performance": { | |
| "train_recall": 0.895, | |
| "train_false_negative_rate": 0.105, | |
| "test_recall": 0.974, | |
| "test_false_negative_rate": 0.026 | |
| }, | |
| "task": "aigc-detection", | |
| "domain": "mba-thesis", | |
| "language": "chinese" | |
| } | |