[{"title":"( 5 个子文件 1KB ) 基于Python实现VSM余弦相似度计算","children":[{"title":"Result_Key_f.txt <span style='color:#111;'> 35B </span>","children":null,"spread":false},{"title":"VSM.py <span style='color:#111;'> 2.59KB </span>","children":null,"spread":false},{"title":"doc1.txt <span style='color:#111;'> 67B </span>","children":null,"spread":false},{"title":"doc2.txt <span style='color:#111;'> 53B </span>","children":null,"spread":false},{"title":"Result_Key_s.txt <span style='color:#111;'> 55B </span>","children":null,"spread":false}],"spread":true}]