Question 1: Short answer
mediumAI-checkedTokenizationA WordPiece tokenizer is set up with this normalizer and pre-tokenizer (Hugging Face tokenizers):
tokenizer.normalizer = normalizers.Sequence([
normalizers.Replace(Regex(r"[\s]"), " "),
normalizers.Lowercase(), normalizers.NFD(), normalizers.StripAccents()])
tokenizer.pre_tokenizer = pre_tokenizers.Sequence([
pre_tokenizers.WhitespaceSplit(),
pre_tokenizers.Digits(individual_digits=True),
pre_tokenizers.Punctuation()])
How many pre-tokens (pieces handed on to the WordPiece model) does the input Don't stop at 23.5% produce?