Update Task1 赛题理解.md

This commit is contained in:
王贺
2021-03-02 17:18:42 +08:00
committed by GitHub
parent 34f6674f1f
commit 680d297135

View File

@@ -57,7 +57,6 @@ testA.csv
$$
{abs-sum={\mathop{ \sum }\limits_{{j=1}}^{{n}}{{\mathop{ \sum }\limits_{{i=1}}^{{4}}{{ \left| {y\mathop{{}}\nolimits_{{i}}-a\mathop{{}}\nolimits_{{i}}} \right| }}}}}}
$$
![](http://latex.codecogs.com/gif.latex?\abs-sum={\mathop{ \sum }\limits_{{j=1}}^{{n}}{{\mathop{ \sum }\limits_{{i=1}}^{{4}}{{ \left| {y\mathop{{}}\nolimits_{{i}}-a\mathop{{}}\nolimits_{{i}}} \right| }}}}})
例如某心跳信号类别为1通过编码转成[0,1,0,0],预测不同心跳信号概率为[0.1,0.7,0.1,0.1]那么这个信号预测结果的abs-sum为
$$
{abs-sum={ \left| {0.1-0} \right| }+{ \left| {0.7-1} \right| }+{ \left| {0.1-0} \right| }+{ \left| {0.1-0} \right| }=0.6}