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retrieval_sparse.py
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retrieval_sparse.py
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import os
import time
from contextlib import contextmanager
from datasets import Dataset, concatenate_datasets, load_from_disk
import argparse
import utils
from pprint import pprint
from importlib import import_module
import json
@contextmanager
def timer(name):
t0 = time.time()
yield
print(f"[{name}] done in {time.time() - t0:.3f} s")
if __name__ == "__main__":
MYDICT = {'key': 'value'}
parser = argparse.ArgumentParser(description="")
parser.add_argument(
"--retriever_path",
default="",
metavar="", type=str, help=""
)
parser.add_argument(
"--config_retriever",
default="./config/retrieval_config.json",
metavar="./config/retrieval_config.json", type=str, help=""
)
parser.add_argument(
"--retriever_type",
default="TfidfVectorizer",
metavar="TfidfVectorizer", type=str, help=""
)
parser.add_argument('--vectorizer_parameters',
type=json.loads, default=MYDICT)
parser.add_argument(
"--tokenizer_type",
default="AutoTokenizer",
metavar="AutoTokenizer", type=str, help=""
)
parser.add_argument(
"--dataset_name", default = "./data/train_dataset",
metavar="./data/train_dataset", type=str, help=""
)
parser.add_argument(
"--model_name_or_path",
default ="bert-base-multilingual-cased",
metavar="bert-base-multilingual-cased",
type=str,
help="",
)
parser.add_argument(
"--top_k",
default =10,
metavar=10,
type=int,
help="",
)
parser.add_argument("--data_path",default = "./data",
metavar="./data", type=str, help="")
parser.add_argument(
"--context_path",
default = "wikipedia_documents.json",
metavar="wikipedia_documents.json", type=str, help=""
)
parser.add_argument(
"--output_path",
default="./retriever_result",
metavar="./retriever_result", type=str, help=""
)
parser.add_argument("--use_faiss", default=False, metavar=False, type=bool, help="")
parser.add_argument("--num_clusters", default=64, metavar=64, type=int, help="")
args = parser.parse_args()
config = utils.read_json(args.config_retriever)
parser.set_defaults(**config)
args = parser.parse_args()
pprint(vars(args))
# Test sparse
org_dataset = load_from_disk(args.dataset_name)
full_ds = concatenate_datasets(
[
org_dataset["train"].flatten_indices(),
org_dataset["validation"].flatten_indices(),
]
) # train dev 를 합친 4192 개 질문에 대해 모두 테스트
print("*" * 40, "query dataset", "*" * 40)
print(full_ds)
if hasattr(import_module("transformers"), args.tokenizer_type):
tokenizer_type = getattr(import_module("transformers"), args.tokenizer_type)
tokenizer = tokenizer_type.from_pretrained(args.model_name_or_path, use_fast=False, )
print(f'{args.tokenizer_type}')
elif hasattr(import_module("konlpy.tag"), args.tokenizer_type):
tokenizer = getattr(import_module("konlpy.tag"), args.tokenizer_type)()
print(f'{args.tokenizer_type}')
else:
raise Exception(f"Use correct tokenizer type - {args.tokenizer_type}")
print(tokenizer)
if args.tokenizer_type == "AutoTokenizer":
output_path = args.output_path + f'/{args.retriever_type}_{args.model_name_or_path}_{args.top_k}_{args.context_path}'
else:
output_path = args.output_path + f'/{args.retriever_type}_{args.tokenizer_type}_{args.top_k}_{args.context_path}'
output_path = utils.increment_directory(output_path)
print(f'output_path directory: {output_path}')
save_config_path = os.path.join(output_path, 'config.json')
with open(save_config_path, 'wt') as f:
json.dump(vars(args), f, indent=4)
retriever_dict = {
'TfidfVectorizer' : 'TfidfSparseRetrieval',
'BM25' : 'BM25SparseRetrieval'
}
retriever_class = getattr(import_module("retriever"), retriever_dict[args.retriever_type])
retriever = retriever_class(
retrieval_path = args.retriever_path,
vectorizer_parameters=args.vectorizer_parameters,
tokenize_fn=tokenizer.tokenize if args.tokenizer_type == "AutoTokenizer" else tokenizer.morphs,
output_path=output_path,
data_path=args.data_path,
context_path=args.context_path,
num_clusters = args.num_clusters
)
query = "대통령을 포함한 미국의 행정부 견제권을 갖는 국가 기관은?"
if args.use_faiss:
# test single query
with timer("single query by faiss"):
scores, indices = retriever.retrieve_faiss(query, topk = args.top_k)
# test bulk
with timer("bulk query by exhaustive search"):
df, result_dict = retriever.retrieve_faiss(full_ds, topk = args.top_k)
# df["correct"] = df["original_context"] == df["context"]
print("correct retrieval result by faiss", df["answers_in"].sum() / len(df))
else:
with timer("bulk query by exhaustive search"):
df, result_dict = retriever.retrieve(full_ds, topk = args.top_k)
result = f'total queries : {len(df)} + answer_in_documents : {df["answers_in"].sum()} + accuracy : {df["answers_in"].sum()/len(df)} \n'
result_2 = f'total queries : {len(df)} + exact_contenxt : {df["answer_exact_context"].sum()} + accuracy : {df["answer_exact_context"].sum() / len(df)}'
result += result_2
print(f'result : {result}')
result_txt = os.path.join(output_path, 'result.txt')
with open(result_txt, "w") as f:
f.write(result)
save_result_path = os.path.join(output_path, 'result.json')
with open(save_result_path, 'wt', encoding='utf-8') as f:
json.dump(result_dict, f, indent=4, ensure_ascii=False)
# with timer("single query by exhaustive search"):
# scores, indices = retriever.retrieve(query, topk=args.top_k)