{
    "dataset_config": {
      "epochs": 2,
      "batch_size": 1,
      "pre_train_dataset": "../news_crawl/dataset/tf_small_pretrain",
      "fine_tune_dataset": "",
      "test_dataset": "",
      "valid_dataset": "",
      "dataset_sink_mode": false,
      "dataset_sink_step": 100
    },
    "model_config": {
      "random_seed": 100,
      "save_graphs": false,
      "seq_length": 128,
      "vocab_size": 44000,
      "hidden_size": 768,
      "num_hidden_layers": 3,
      "ngram": 2,
      "disable_ngram_loss": false,
      "num_attention_heads": 12,
      "intermediate_size": 3072,
      "hidden_act": "relu",
      "hidden_dropout_prob": 0.1,
      "attention_dropout_prob": 0.1,
      "max_position_embeddings": 64,
      "initializer_range": 0.02,
      "label_smoothing": 0.1,
      "beam_width": 4,
      "length_penalty_weight": 1.0,
      "max_decode_length": 64,
      "input_mask_from_dataset": true
    },
    "loss_scale_config": {
      "loss_scale_mode":"static",
      "init_loss_scale": 32,
      "loss_scale_factor": 2,
      "scale_window": 200
    },
    "learn_rate_config": {
      "optimizer": "adam",
      "lr": 1e-4,
      "lr_scheduler": "poly",
      "poly_lr_scheduler_power": 0.5,
      "decay_steps": 10000,
      "decay_start_step": 12000,
      "warmup_steps": 4000,
      "min_lr": 1e-6
    },
    "checkpoint_options": {
      "existed_ckpt": "/home/yanglinfeng/ProphetNet/training_result/checkpoints/ckpt_1_0.ckpt",
      "save_ckpt_steps": 10,
      "keep_ckpt_max": 50,
      "ckpt_prefix": "ckpt",
      "ckpt_path": "checkpoints"
    }
  }