·2,447,543篇论文数据，部分数据来源于NoteExpress
通过构造灰色关联度判断矩阵，确定加权向量、灰色关联投影角余弦及相关模数、计算投影值等步骤建立评估模型。
Through establishing grey correlative judgment matrix, the weighting vectors, projected angle cosine and corresponding module were confirmed and projected values was calculated.
youdao
应用推荐
模块上移
模块下移
不移动