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convert_train_data.py
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convert_train_data.py
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import sys
import json
import random
import torch
from transformers import (
AutoTokenizer,
AutoModelForSequenceClassification
)
def cls_evaluate(tok, model, txt_batch):
input_enc = tok(
txt_batch,
max_length = 512,
padding = 'longest',
return_tensors = 'pt',
truncation = True,
return_attention_mask = True,
verbose = True
)
input_ids = input_enc.input_ids.cuda()
attn_mask = input_enc.attention_mask.cuda()
with torch.no_grad():
results = model(
input_ids = input_ids,
attention_mask = attn_mask
)
return results.logits
def format_case(case):
title = case['title']
body = case['body']
return f'{title}\n{body}'
def format_search_res(search_res_list, bm25_list, rand_num, tok, model, gpt_str, n = 5):
if search_res_list is not None:
search_res_list = search_res_list[:n]
search_res_list.reverse()
search_res_list = [
f'{format_case(x)}' for i, x in enumerate(search_res_list)
]
else:
if len(bm25_list) == 0 or bm25_list is None:
return None, None
search_res_list = []
search_res_list += bm25_list[:1]
if rand_num < 0.2:
return None, None
elif rand_num < 0.3:
num_res = 1
elif rand_num < 0.6:
num_res = 2
else:
num_res = 3
num_res = min(num_res, len(search_res_list))
search_res_list = random.sample(search_res_list, num_res)
ent_list = [
f'{x} is entailed by {gpt_str}' for x in search_res_list
]
logits = cls_evaluate(tok, model, ent_list)
ent_pred = (logits[:, 0] > logits[:, 2]).float().tolist()
if sum(ent_pred) == 0:
if len(search_res_list) == 1:
verify_str = 'The search result is distracting. I should ignore the search result and only utilize my own knowledge.'
else:
verify_str = 'All search results are distracting, I should ignore all search results and only utilize my own knowledge.'
elif sum(ent_pred) == len(search_res_list):
if len(search_res_list) == 1:
verify_str = 'The search result is information, and I can utilize the search result and my knowledge.'
else:
verify_str = 'All search results are informative, and I can utilize all search results and my knowledge.'
else:
item_list = []
label_list = []
for i, ent in enumerate(ent_pred):
if ent == 1:
item_list.append(f'search result ({i + 1}) is informative')
label_list.append(f'({i + 1})')
else:
item_list.append(f'search result ({i + 1}) is distracting')
item_list[-1] = f'and {item_list[-1]}'
itemized_ent = ', '.join(item_list).capitalize()
label_str = ', '.join(label_list)
if len(label_list) == 1:
res_term = 'result'
else:
res_term = 'results'
verify_str = f'{itemized_ent}. I will utilize the informative search {res_term} {label_str} and my knowledge.'
search_res_str = '\n\n'.join([
f'({i + 1}) {x}' for i, x in enumerate(search_res_list)
])
return search_res_str, verify_str
def format_search_res_rand(search_res_all, n = 3):
search_res_list = random.sample(search_res_all, n)
search_res_str = '\n\n'.join(search_res_list)
return search_res_str
def convert(data_idx, data_case, rand_num, tok, model, search_res_all=None):
gpt_str = data_case['output']
if search_res_all is None:
search_res_str, verify_str = format_search_res(
data_case['search_res'], data_case['bm25_res'], rand_num, tok, model, gpt_str, n = 6
)
else:
search_res_str = format_search_res_rand(search_res_all)
if data_case['input'] is None:
data_case['input'] = ''
data_case['input'] = data_case['input'].strip()
if len(data_case['input']) == 0:
if search_res_str is not None:
human_str = f'\n{search_res_str}\n\n### Instruction: {data_case["instruction"]}'
else:
human_str = f'\nNone\n\n### Instruction: {data_case["instruction"]}'
else:
if search_res_str is not None:
human_str = f'\n{search_res_str}\n\n### Instruction: {data_case["instruction"]}\n### Input: {data_case["input"]}'
else:
human_str = f'\nNone\n\n### Instruction: {data_case["instruction"]}\n### Input: {data_case["input"]}'
if verify_str is not None:
gpt_str = f'{verify_str} {gpt_str}'
conversation = {
'id': f'conv_{data_idx}',
'conversations': [
{
'from': 'human',
'value': human_str,
},
{
'from': 'gpt',
'value': gpt_str
}
]
}
return conversation
def merge_data():
gpt4_data = json.load(open('data/alpaca_gpt4_data.json'))
search_data = json.load(open('data/search_res_only.json'))
for i, search_res in enumerate(search_data):
gpt4_data[i]['search_res'] = search_res[0]
gpt4_data[i]['bm25_res'] = search_res[1]
return gpt4_data
if __name__ == '__main__':
num_split = 16
dataset = []
model_type_str = 'roberta'
if model_type_str == 'deberta':
tokenizer_str = f'microsoft/{model_type_str}-large'
elif model_type_str == 'roberta':
tokenizer_str = f'{model_type_str}-large'
model_file_str = f'luohy/ESP-{model_type_str}-large'
tokenizer = AutoTokenizer.from_pretrained(tokenizer_str)
model = AutoModelForSequenceClassification.from_pretrained(model_file_str).cuda()
model.eval()
dataset = merge_data()
rand_tensor = torch.rand(len(dataset))
rand_table = rand_tensor.tolist()
dataset = [
convert(i, x, rand_table[i], tokenizer, model) for i, x in enumerate(dataset)
]
json.dump(dataset, open('data/SAIL_train.json', 'w'))