摘要: tip:老师语速超快。。。痛苦= = 线性分类器损失函数与最优化 $Multiclass SVM loss: L_{i} = \sum_{j \neq y_{i}} max(0,s_{i} s_{y_{i}}+1)$ $Loss = \frac{1}{N} \sum_{i=1}^{N} L_{i}$阅读全文
posted @ 2017-11-22 23:47 qscqesze 阅读(343) 评论(0) 编辑