config.json

{
  "architectures": ["RobertaForSequenceClassification"],
  "model_type": "roberta",
  "num_classes": 2,
  "num_attention_heads": 16,
  "num_hidden_layers": 24,
  "hidden_size": 1024,
  "intermediate_size": 4096,
  "hidden_act": "gelu",
  "hidden_dropout_prob": 0.1,
  "attention_probs_dropout_prob": 0.1,
  "max_position_embeddings": 514,
  "type_vocab_size": 1,
  "initializer_range": 0.02,
  "layer_norm_eps": 1e-05,
  "classifier_dropout": null,
  "task_specific_params": {
    "sentence_prediction": {
      "dropout": 0.1,
      "classifier_dropout": 0.1
    }
  },
  "lr": 5e-05,
  "total_num_updates": 7812,
  "warmup_updates": 469,
  "classification_head_name": "imdb_head",
  "optimizer": "adam",
  "adam_betas": [0.9, 0.98],
  "adam_eps": 1e-06,
  "weight_decay": 0.1,
  "learning_rate_scheduler": "polynomial_decay",
  "max_sentences": 32,
  "max_tokens": 4400,
  "batch_size": 32,
  "init_token": 0,
  "separator_token": 2
}