public static final String
ATTENTION_MASK
"attention_mask"
INPUT_IDS
"input_ids"
TOKEN_TYPE_IDS
"token_type_ids"
B_PER
"B-PER"
CLS_TOKEN
"[CLS]"
I_PER
"I-PER"
PREFIX_BEGIN
"B-"
PREFIX_INSIDE
"I-"
SEPARATOR
"[SEP]"