head_config.json

{
  "config": {
    "activation_function": "tanh",
    "bias": true,
    "head_type": "classification",
    "label2id": {
      "LABEL_0": 0,
      "LABEL_1": 1
    },
    "layers": 2,
    "num_labels": 2,
    "use_pooler": false
  },
  "hidden_size": 768,
  "model_class": "BertModelWithHeads",
  "model_name": "bert-base-uncased",
  "model_type": "bert",
  "name": "task_adapter_books_MR",
  "version": "3.2.0a0"
}