head_config.json

{
  "config": {
    "activation_function": "tanh",
    "head_type": "tagging",
    "label2id": {
      "O": 0,
      "B-PER": 1,
      "I-PER": 2,
      "B-ORG": 3,
      "I-ORG": 4,
      "B-LOC": 5,
      "I-LOC": 6,
      "B-MISC": 7,
      "I-MISC": 8
    },
    "layers": 1,
    "num_labels": 9
  },
  "hidden_size": 768,
  "model_class": "RobertaModelWithHeads",
  "model_name": "roberta-base",
  "model_type": "roberta",
  "name": "conll2003"
}