使用AllenNLP.data.instance在Python中生成随机中文标题
import random
from allennlp.data import Instance
from allennlp.data.fields import TextField, MetadataField
from allennlp.data.tokenizers import Token
from allennlp.data.token_indexers import SingleIdTokenIndexer
from typing import Dict, Any, List
def generate_random_title() -> str:
keywords = ["中国", "科技", "人工智能", "大数据", "互联网", "创新", "未来", "发展", "数字化", "智能化"]
title = random.choice(keywords) + random.choice(keywords) + random.choice(keywords)
return title
def generate_random_example() -> List[str]:
examples = []
for _ in range(5):
example = ""
for _ in range(random.randint(5, 15)):
example += generate_random_title() + ","
example = example[:-1]
examples.append(example)
return examples
def generate_random_instance() -> Instance:
examples = generate_random_example()
title_field = TextField([Token(word) for word in examples[0].split()], {"tokens": SingleIdTokenIndexer(namespace="tokens")})
examples_field = MetadataField(examples)
fields: Dict[str, Any] = {}
fields["title"] = title_field
fields["examples"] = examples_field
return Instance(fields)
instances = [generate_random_instance() for _ in range(1000)]
