{
  "nama_model": "Logistic Regression",
  "label_mapping": {
    "0": "NEGATIF",
    "1": "POSITIF"
  },
  "split": {
    "test_size": 0.2,
    "random_state": 42,
    "stratify": "label"
  },
  "preprocessing_order": [
    "cleaning",
    "case_folding",
    "normalisasi",
    "koreksi_normalisasi_validator",
    "tokenisasi",
    "hapus_stopword",
    "stemming"
  ],
  "version": "v5",
  "total_data": 770,
  "jumlah_data_training": 655,
  "jumlah_data_testing": 115,
  "jumlah_sentimen_negatif": 482,
  "jumlah_sentimen_positif": 288,
  "jumlah_fitur_tfidf": 796,
  "akurasi": 0.9478260869565217,
  "confusion_matrix": [
    [
      73,
      3
    ],
    [
      3,
      36
    ]
  ],
  "classification_report": {
    "0": {
      "precision": 0.9605263157894737,
      "recall": 0.9605263157894737,
      "f1-score": 0.9605263157894737,
      "support": 76.0
    },
    "1": {
      "precision": 0.9230769230769231,
      "recall": 0.9230769230769231,
      "f1-score": 0.9230769230769231,
      "support": 39.0
    },
    "accuracy": 0.9478260869565217,
    "macro avg": {
      "precision": 0.9418016194331984,
      "recall": 0.9418016194331984,
      "f1-score": 0.9418016194331984,
      "support": 115.0
    },
    "weighted avg": {
      "precision": 0.9478260869565217,
      "recall": 0.9478260869565217,
      "f1-score": 0.9478260869565217,
      "support": 115.0
    }
  },
  "teacher_version": "v4",
  "label_source": "Pseudo-labeling (label otomatis dari model aktif)",
  "added_rows": 50,
  "cumulative_added_rows": 199,
  "audit": {
    "uploaded_rows": 50,
    "accepted_rows": 50,
    "skipped_rows": [],
    "training_before": 605,
    "selected_column": "ulasan"
  },
  "skipped": {
    "duplicate": 0,
    "empty": 0,
    "unknown": 0
  },
  "test_seed_sha256": "79ba16d91783a5652de77c6299ac17313188afe5761645c4895516aa8ae9f105",
  "training_parameters": {
    "C": 1.0,
    "class_weight": null,
    "dual": false,
    "fit_intercept": true,
    "intercept_scaling": 1,
    "l1_ratio": null,
    "max_iter": 1000,
    "multi_class": "deprecated",
    "n_jobs": null,
    "penalty": "l2",
    "random_state": null,
    "solver": "lbfgs",
    "tol": 0.0001,
    "verbose": 0,
    "warm_start": false
  }
}