【发布时间】:2022-01-01 03:53:29
【问题描述】:
我尝试了以下标记化示例:
tokenizer = BertTokenizer.from_pretrained(MODEL_TYPE, do_lower_case=True)
sent = "I hate this. Not that.",
_tokenized = tokenizer(sent, padding=True, max_length=20, truncation=True)
print(_tknzr.decode(_tokenized['input_ids'][0]))
print(len(_tokenized['input_ids'][0]))
输出是:
[CLS] i hate this. not that. [SEP]
9
注意参数tokenizer:max_length=20。如何让 Bert tokenizer 将 11 个 [PAD] 标记附加到这句话中,使其总数为 20?
【问题讨论】:
标签: nlp huggingface-transformers bert-language-model transformer huggingface-tokenizers