{ "classifier": "seniority", "architecture": "frozen-sentence-transformer + logistic-regression", "encoder_id": "sentence-transformers/all-MiniLM-L6-v2", "n_classes": 7, "n_features": 384, "n_train": 6361, "n_val": 707, "n_dropped_defaults": 5266, "label_counts": { "manager": 2795, "senior": 2283, "staff": 864, "director": 497, "junior": 301, "principal": 241, "intern": 87 }, "id2label": { "0": "director", "1": "intern", "2": "junior", "3": "manager", "4": "principal", "5": "senior", "6": "staff" }, "label2id": { "director": 0, "intern": 1, "junior": 2, "manager": 3, "principal": 4, "senior": 5, "staff": 6 }, "cv": { "folds": 5, "c_grid": [ 0.1, 1.0, 10.0 ], "results": { "0.1": { "f1_macro_mean": 0.5482842434453831, "f1_macro_std": 0.009924048427164033 }, "1.0": { "f1_macro_mean": 0.7330713871846248, "f1_macro_std": 0.015369562878719698 }, "10.0": { "f1_macro_mean": 0.8374741492081131, "f1_macro_std": 0.009186169582138907 } }, "best_C": 10.0, "best_f1_macro": 0.8374741492081131 }, "eval": { "eval_accuracy": 0.8897, "eval_f1_macro": 0.8311, "eval_f1_weighted": 0.8925, "eval_f1_macro_ci95": [ 0.7805, 0.8698 ] }, "classification_report": { "director": { "precision": 0.8076923076923077, "recall": 0.84, "f1-score": 0.8235294117647058, "support": 50.0 }, "intern": { "precision": 0.47058823529411764, "recall": 0.8888888888888888, "f1-score": 0.6153846153846154, "support": 9.0 }, "junior": { "precision": 0.7105263157894737, "recall": 0.9, "f1-score": 0.7941176470588235, "support": 30.0 }, "manager": { "precision": 0.9538461538461539, "recall": 0.8857142857142857, "f1-score": 0.9185185185185185, "support": 280.0 }, "principal": { "precision": 0.8461538461538461, "recall": 0.9166666666666666, "f1-score": 0.88, "support": 24.0 }, "senior": { "precision": 0.9305555555555556, "recall": 0.881578947368421, "f1-score": 0.9054054054054054, "support": 228.0 }, "staff": { "precision": 0.826530612244898, "recall": 0.9418604651162791, "f1-score": 0.8804347826086957, "support": 86.0 }, "accuracy": 0.8896746817538896, "macro avg": { "precision": 0.7922704323680504, "recall": 0.8935298933935059, "f1-score": 0.831055768677252, "support": 707.0 }, "weighted avg": { "precision": 0.9003799344841441, "recall": 0.8896746817538896, "f1-score": 0.8924943005097978, "support": 707.0 } }, "save_dir": "data/models/seniority/final", "artifact_path": "data/models/seniority/final/classifier.joblib" }