task_instance: "mrqa, match4mrqa"
target_tag: 1, 0
mix_ratio: 1.0, 0.5

save_path: "output_model/secondrun"

backbone: "ernie"
backbone_config_path: "pretrain_model/ernie/ernie_config.json"

vocab_path: "pretrain_model/ernie/vocab.txt"
do_lower_case: True
max_seq_len: 512

batch_size: 5
num_epochs: 2
optimizer: "adam"
learning_rate: 3e-5
warmup_proportion: 0.1
weight_decay: 0.1