dataset_version.json

{
  "version": "v4",
  "version_number": 4,
  "update_date": "2026-09-20",
  "committed_at": "2026-08-06T11:28:17+00:00",
  "repo_id": "MikeACedric/domain_classifier_demo",
  "source_repo": "https://gitlab.com/TIBHannover/orkg/nlp/experiments/core-domain-classifier",
  "source_commit": "e8da677",
  "rows": 8732353,
  "files": [
    "data/train-00000-of-00006.parquet",
    "data/train-00001-of-00006.parquet",
    "data/train-00002-of-00006.parquet",
    "data/train-00003-of-00006.parquet",
    "data/train-00004-of-00006.parquet",
    "data/train-00005-of-00006.parquet"
  ],
  "schema": {
    "id": "string — CORE document id",
    "predicted_domain": "string — research domain assigned by the classifier",
    "updated_at": "string (YYYY-MM-DD) — date this row was last written"
  },
  "domain_counts": {
    "Social and Behavioral Sciences": 2136312,
    "Arts and Humanities": 1124474,
    "Biomedical Engineering and Bioengineering": 1103084,
    "Engineering": 370709,
    "Life Sciences": 306968,
    "Computer Engineering": 224589,
    "Nuclear Engineering": 210187,
    "Civil and Environmental Engineering": 207966,
    "Computer Sciences": 198701,
    "Electrical Engineering and Information Technology": 195501,
    "Engineering Science and Materials": 171741,
    "Physics": 171522,
    "Physical Sciences and Mathematics": 154592,
    "Computational Engineering": 134410,
    "Agriculture, Forestry and Veterinary Medicine": 125851,
    "Electrical and Computer Engineering": 119870,
    "Chemical Engineering": 112523,
    "Social Sciences": 98622,
    "Public Health": 97974,
    "Medicine": 96337,
    "Earth Sciences": 94322,
    "Operations Research, Systems Engineering and Industrial Engineering": 85787,
    "Mathematics": 85017,
    "American Studies": 77531,
    "Economics": 72952,
    "Aerospace Engineering": 70005,
    "Educational Research": 63452,
    "History": 61029,
    "Oceanography and Atmospheric Sciences and Meteorology": 50942,
    "History of Art, Architecture and Archaelogy": 46901,
    "Energy Process Engineering": 45581,
    "Astrophysics and Astronomy": 44353,
    "Public Affairs, Public Policy and Public Administration": 44019,
    "Ecology and Evolutionary Biology": 35307,
    "Neuroscience and Neurobiology": 35270,
    "Communication Sciences": 31718,
    "Mechanical Engineering": 30712,
    "Urban Studies and Planning": 29657,
    "Language, Socieities and Cultures": 27647,
    "Philosophy": 26733,
    "Biochemistry, Biophysics, and Structural Biology": 26136,
    "Nursing Pharmacology, Toxicology and Environmental Health": 25476,
    "Materials Engineering": 23530,
    "Immunology and Infectious diseases": 21169,
    "Chemistry": 18998,
    "Animal Sciences": 14016,
    "Social and Cultural Anthropology and Ethnology": 13311,
    "Entomology Food Science": 13302,
    "English Language and Literature": 12841,
    "Forestry and Forest Sciences": 12303,
    "Political Science": 10755,
    "Agricultural and Resource Economics": 10521,
    "Water Research": 9844,
    "Statistics and Probability": 8486,
    "Psychology": 7787,
    "Religion": 6869,
    "Classics": 6702,
    "Systems Biology": 6688,
    "Applied Mathematics": 6449,
    "Materials Science and Engineering": 6159,
    "Production Technology": 5863,
    "Microbiology": 5600,
    "Nanoscience and Nano Technology": 5551,
    "Literary Studies": 4405,
    "Optics, Quantum Optics and Physics of Atoms, Molecules and Plasmas": 4273,
    "Cell and Developmental Biology": 3699,
    "Linguistics": 3110,
    "Jurisprudence": 3012,
    "Genetics and Genomics": 2034,
    "Comparative Literature": 1707,
    "Nutrition": 1664,
    "Musicology": 1626,
    "Bioinformatics": 1597,
    "Physiology": 1455,
    "Oceanography": 1148,
    "Particles, Nuclei and Fields": 936,
    "Mineralogy, Petrology and Geochemistry": 778,
    "Sociology": 468,
    "Plastics Engineering": 433,
    "Statistical Physics, Soft Matter, Biological Physics, Nonlinear Dynamics": 290,
    "Polymer Research": 265,
    "Chemical Solid State and Surface Research": 227,
    "Biotechnolgy": 2
  },
  "history": [
    {
      "version": "v1",
      "update_date": "2026-08-06",
      "committed_at": "2026-08-06T11:27:05+00:00",
      "rows_before": 0,
      "rows_after": 8533408,
      "rows_added": 8533408,
      "rows_updated": 0,
      "rows_deleted": 0,
      "rows_skipped_errors": 0,
      "rows_duplicate_in_input": 0
    },
    {
      "version": "v2",
      "update_date": "2026-09-01",
      "committed_at": "2026-08-06T11:27:30+00:00",
      "rows_before": 8533408,
      "rows_after": 8532408,
      "rows_added": 0,
      "rows_updated": 100000,
      "rows_deleted": 1000,
      "rows_skipped_errors": 0,
      "rows_duplicate_in_input": 0
    },
    {
      "version": "v3",
      "update_date": "2026-09-15",
      "committed_at": "2026-08-06T11:28:01+00:00",
      "rows_before": 8532408,
      "rows_after": 8732353,
      "rows_added": 199945,
      "rows_updated": 55,
      "rows_deleted": 0,
      "rows_skipped_errors": 0,
      "rows_duplicate_in_input": 0
    },
    {
      "version": "v4",
      "update_date": "2026-09-20",
      "committed_at": "2026-08-06T11:28:17+00:00",
      "rows_before": 8732353,
      "rows_after": 8732353,
      "rows_added": 0,
      "rows_updated": 200000,
      "rows_deleted": 0,
      "rows_skipped_errors": 0,
      "rows_duplicate_in_input": 0
    }
  ]
}