data/processed_large/label_mapping.json

{
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  "cond-mat.mtrl-sci": 1,
  "cs.CL": 2,
  "cs.CV": 3,
  "cs.RO": 4,
  "econ.EM": 5,
  "math.PR": 6,
  "physics.optics": 7,
  "q-bio.BM": 8,
  "quant-ph": 9
}