This is a project about use prefix finetuning about exact QA question
--model_type bart --train_batch_size 32 --model_dir "./result" --eval_batch_size 32 --model_name_or_path "./resource/bart-base-chinese" --train_file "./data/cmrc2018_train.json" --val_file "./data/cmrc2018_dev.json" --test_file "./data/cmrc2018_test.json" --do_train --do_test