我有一条看起来像下面的行,我在vim中看到了它。
0,0,0,1.791759,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5.278115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
它来自一个特征向量文件,每一行都是一个实例,每一列都是该特征号的特征值。我想弄清楚5.27的特征号对应于哪一个。我知道
s/,//gn
将计算