code/data/duration_model.json

{"kind": "linear", "features": ["1", "words", "chars", "slow", "fast"], "coef": [0.01905283969963478, 1.6238579425313209, 1.2271140868660035, 12.593624595057339, 1.7033695066577124], "fps": 21.53, "train_rows": 40000}