data/derived/samson_unmixing/metadata.json

{
  "task_id": "samson_unmixing",
  "task_name": "Samson hyperspectral unmixing",
  "subset": "real",
  "n_samples": 9025,
  "simplex_dim": 3,
  "source_asset": "Samson ROI hyperspectral benchmark",
  "predictor": "NMF abundance estimator",
  "redistribution": "source-cited",
  "notes": "The public bundle did not ship an explicit license file; keep attribution with any downstream reuse.",
  "available_arrays": [
    "U",
    "Y",
    "endmember_names",
    "endmembers",
    "image_shape",
    "pixels"
  ]
}