{
  "dataset_reader": {
    "type": "conll2003",
    "tag_label": "ner",
    "token_indexers": {
      "transformer": {
        "type": "pretrained_transformer_mismatched",
        "model_name": "albert-base-v2"
      }
    }
  },
  "train_data_path": "allennlp/tests/fixtures/data/conll2003.txt",
  "validation_data_path": "allennlp/tests/fixtures/data/conll2003.txt",
  "model": {
    "type": "crf_tagger",
    "include_start_end_transitions": false,
    "text_field_embedder": {
      "token_embedders": {
        "transformer": {
          "type": "pretrained_transformer_mismatched",
          "model_name": "albert-base-v2"
        }
      }
    },
    "encoder": {
      "type": "pass_through",
      "input_dim": 768
    }
  },
  "data_loader": {"batch_size": 32},
  "trainer": {
    "optimizer": "adam",
    "num_epochs": 5,
    "cuda_device": -1
  }
}
