LiResolver/RE/get_label_word.py

40 lines
1.3 KiB
Python

from transformers import AutoTokenizer
from torch.nn.utils.rnn import pad_sequence
import re
import torch
import json
model_name_or_path = "roberta-base"
dataset_name = "ossl2"
tokenizer = AutoTokenizer.from_pretrained(model_name_or_path)
def split_label_words(tokenizer, label_list):
label_word_list = []
for label in label_list:
if label == 'no_relation' or label == "NA":
label_word_id = tokenizer.encode('no relation', add_special_tokens=False)
label_word_list.append(torch.tensor(label_word_id))
else:
tmps = label
label = label.lower()
label = label.split("(")[0]
label = label.replace(":"," ").replace("_"," ").replace("per","person").replace("org","organization")
label_word_id = tokenizer(label, add_special_tokens=False)['input_ids']
print(label, label_word_id)
label_word_list.append(torch.tensor(label_word_id))
padded_label_word_list = pad_sequence([x for x in label_word_list], batch_first=True, padding_value=0)
return padded_label_word_list
with open(f"dataset/{dataset_name}/rel2id.json", "r") as file:
t = json.load(file)
label_list = list(t)
t = split_label_words(tokenizer, label_list)
with open(f"./dataset/{model_name_or_path}_{dataset_name}.pt", "wb") as file:
torch.save(t, file)