{
  "metadata_path": "/home/mkamol/lamda-class-il/metadata.csv",
  "data_root": "/home/shared-datasets/LAMDA/LAMDA_Feature_extraction/data_file_by_year",
  "output_root": "/home/mkamol/lamda-class-il/prepared_class_il_vt",
  "protocol": {
    "malware_only": true,
    "vt_detection_condition": "> 3.0",
    "family_count_scope": "global_across_all_years",
    "family_count_condition": "> 100",
    "excluded_family_names": [
      "missing_or_empty",
      "unknown",
      "prefix:singleton"
    ],
    "split": "family-stratified random split independently within each year",
    "task_composition": "all eligible samples observed in each year, including old and new families"
  },
  "num_usable_samples": 204556,
  "num_classes": 145,
  "years": [
    2013,
    2014,
    2016,
    2017,
    2018,
    2019,
    2020,
    2021,
    2022,
    2023,
    2024,
    2025
  ],
  "num_tasks": 12,
  "mode_summaries": {
    "global": {
      "mode": "global",
      "vocabulary_size": 1160804,
      "final_feature_dimension": 4709,
      "variance_threshold_used": true,
      "selector_fit_years": [
        2013,
        2014,
        2016,
        2017,
        2018,
        2019,
        2020,
        2021,
        2022,
        2023,
        2024,
        2025
      ],
      "years": [
        2013,
        2014,
        2016,
        2017,
        2018,
        2019,
        2020,
        2021,
        2022,
        2023,
        2024,
        2025
      ]
    }
  }
}