paraphraser_convers_distilrubert_2L.json

 {
  "dataset_reader": {
    "class_name": "paraphraser_reader",
    "data_path": "{DOWNLOADS_PATH}/paraphraser_data",
    "do_lower_case": false
  },
  "dataset_iterator": {
    "class_name": "siamese_iterator",
    "seed": 243,
    "len_valid": 500
  },
  "chainer": {
    "in": ["text_a", "text_b"],
    "in_y": ["y"],
    "pipe": [
      {
        "class_name": "torch_transformers_preprocessor",
        "vocab_file": "{TRANSFORMER}",
        "do_lower_case": false,
        "max_seq_length": 64,
        "in": ["text_a", "text_b"],
        "out": ["bert_features"]
      },
      {
        "class_name": "torch_transformers_classifier",
        "n_classes": 2,
        "return_probas": false,
        "pretrained_bert": "{TRANSFORMER}",
        "save_path": "{MODEL_PATH}/model",
        "load_path": "{MODEL_PATH}/model",
        "attention_probs_keep_prob": 0.11,
        "hidden_keep_prob": 1.0, 
        "optimizer": "AdamW",
        "optimizer_parameters": {
          "lr": 1.89e-05
        },
        "learning_rate_drop_patience": 3,
        "learning_rate_drop_div": 1.5,
        "in": [
          "bert_features"
        ],
        "in_y": [
          "y"
        ],
        "out": [
          "predictions"
        ]
      }
    ],
    "out": ["predictions"]
  },
  "train": {
    "epochs": 100,
    "batch_size": 64,
    "metrics": [
        "f1",
        "accuracy"
    ],
    "validation_patience": 7,
    "val_every_n_batches": 50,
    "log_every_n_batches": 50,
    "evaluation_targets": [
      "train",
      "valid",
      "test"
    ],
    "tensorboard_log_dir": "{MODEL_PATH}/",
    "class_name": "torch_trainer"
  },
  "metadata": {
    "variables": {
      "ROOT_PATH": "~/.deeppavlov",
      "DOWNLOADS_PATH": "{ROOT_PATH}/downloads",
      "TRANSFORMER": "DeepPavlov/distilrubert-tiny-cased-conversational",
      "MODELS_PATH": "{ROOT_PATH}/models",
      "MODEL_PATH": "{MODELS_PATH}/paraphraser_convers_distilrubert_2L"
    },
    "download": [
      {
        "url": "http://files.deeppavlov.ai/deeppavlov_data/classifiers/paraphraser_convers_distilrubert_2L.tar.gz",
        "subdir": "{MODELS_PATH}"
      },
      {
        "url": "http://files.deeppavlov.ai/datasets/paraphraser.zip",
        "subdir": "{DOWNLOADS_PATH}/paraphraser_data"
      },
      {
        "url": "http://files.deeppavlov.ai/datasets/paraphraser_gold.zip",
        "subdir": "{DOWNLOADS_PATH}/paraphraser_data"
      }
    ]
  }
}