请问数据集有哪些需要注意的点吗

[parkLGW]

用我自己的数据集进行训练，训练过程是没问题的，但是进行评估的时候出现这个报错：
Traceback (most recent call last):
File "C:/Users/gavin/PycharmProjects/named_entity_recognition-master/test.py", line 68, in
main()
File "C:/Users/gavin/PycharmProjects/named_entity_recognition-master/test.py", line 55, in main
crf_word2id, crf_tag2id)
File "C:\Users\gavin\PycharmProjects\named_entity_recognition-master\models\bilstm_crf.py", line 170, in test
pred_tag_lists = [pred_tag_lists[i] for i in indices]
File "C:\Users\gavin\PycharmProjects\named_entity_recognition-master\models\bilstm_crf.py", line 170, in
pred_tag_lists = [pred_tag_lists[i] for i in indices]
IndexError: list index out of range