config.json

{
  "architectures": [
    "BertForSequenceClassification"
  ],
  "attention_probs_dropout_prob": 0.1,
  "hidden_act": "gelu",
  "hidden_dropout_prob": 0.1,
  "hidden_size": 768,
  "id2label": {
    "0": "negative (stars 1, 2 and 3)",
    "1": "positive (stars 4 and 5)"
  },
  "initializer_range": 0.02,
  "intermediate_size": 3072,
  "label2id": {
    "negative (stars 1, 2 and 3)": 0,
    "positive (stars 4 and 5)": 1
  },
  "layer_norm_eps": 1e-12,
  "max_position_embeddings": 512,
  "model_type": "bert",
  "num_attention_heads": 12,
  "num_hidden_layers": 12,
  "pad_token_id": 0,
  "vocab_size": 21128
}