python
import nltk
from nltk.tokenize import word_tokenize
from nltk.corpus import stopwords
from sklearn.feature_extraction.text import TfidfVectorizer
def generate_outline(topic, format=APA):
预处理输入
stop_words = set(stopwords.words('english'))
tokens = word_tokenize(topic)
filtered_tokens = [word for word in tokens if word.lower() not in stop_words]
使用TFIDF提取关键词
vectorizer = TfidfVectorizer()
tfidf_matrix = vectorizer.fit_transform([topic])
feature_names = vectorizer.get_feature_names_out()
keywords = [feature_names[i] for i in tfidf_matrix.nonzero()[1]]
构建大纲
outline = {
main_title: topic,
sub_topics: []
}
for keyword in keywords:
outline[sub_topics].append(keyword)
根据格式调整输出
if format == APA:
APA格式调整
pass
return outline
示例使用
outline = generate_outline(The Impact of AI on Education)
print(outline)