| { |
| "run": { |
| "name": "partial-shard-preview-tinytcn-4s", |
| "output_dir": "artifacts/partial-shard-preview-tinytcn-4s", |
| "status": "preview-only", |
| "caveat": "Trained on 1 of 83 upstream shards. Metrics are development-only, source-confounded, and not final claims. The CPU preview uses a reduced student after the 396k model benchmark projected 25-30 minutes." |
| }, |
| "model": { |
| "type": "tiny_tcn", |
| "n_mels": 80, |
| "channels": 128, |
| "num_blocks": 6, |
| "kernel_size": 5, |
| "dilation_cycle": [1, 2, 4, 8, 16, 32], |
| "attention_channels": 96, |
| "head_hidden": 96, |
| "dropout": 0.1, |
| "auxiliary_fillers": true |
| }, |
| "features": { |
| "sample_rate": 16000, |
| "n_fft": 400, |
| "hop_length": 160, |
| "win_length": 400, |
| "n_mels": 80, |
| "f_min": 0.0, |
| "f_max": 8000.0, |
| "normalize": false, |
| "mel_scale": "htk", |
| "log_scale": "whisper", |
| "center": true, |
| "drop_last_frame": true, |
| "pad_side": "left", |
| "max_seconds": 4.0 |
| }, |
| "data": { |
| "train_source": "data/processed/partial-iid-splits.jsonl", |
| "validation_source": "data/processed/partial-iid-splits.jsonl", |
| "source_root": ".", |
| "train_split": "train", |
| "validation_split": "validation", |
| "batch_size": 16, |
| "num_workers": 0, |
| "shuffle_buffer": 32, |
| "revision": "e564e2ac567f774d1880aa1db6ce97afb8c519b7", |
| "scope": "preview-only: 3265 rows from train-00010-of-00083; official test remains sealed" |
| }, |
| "loss": { |
| "endpoint_weight": 1.0, |
| "midfiller_weight": 0.15, |
| "endfiller_weight": 0.15, |
| "label_smoothing": 0.02, |
| "endpoint_pos_weight": null |
| }, |
| "training": { |
| "seed": 17, |
| "epochs": 3, |
| "learning_rate": 0.0003, |
| "weight_decay": 0.001, |
| "gradient_accumulation_steps": 1, |
| "max_gradient_norm": 1.0, |
| "mixed_precision": false, |
| "deterministic": true, |
| "device": "cpu", |
| "early_stopping_patience": 2, |
| "min_improvement": 0.0001, |
| "false_positive_rate_budget": 0.02, |
| "selection_metric": "constrained_recall" |
| } |
| } |
|
|
