笔者在大数据课程里，利用TFIDF算法，基于dl在GitHub网站分享的模型代码而建立的对新冠病毒时期新闻报道进行分类的模型（类别包含："economy","society","sports","politics","technology","humanity","entertainment"）笔者所用的模板代码网址为：https://github.com/suraj-deshmukh/BBC-Dataset-News-Classification