摘要:
向量的内积(inner product) 对于向量 \[\begin{array}{l}u = \left[ {\begin{array}{*{20}{c}}{{u_1}}\\{{u_2}}\end{array}} \right]\\v = \left[ {\begin{array}{*{20}{c 阅读全文
摘要:
支持向量机的目标是 \[\underbrace {\min }_\theta \left\{ {C\left[ {\sum\limits_{i = 1}^m {{y^{\left( i \right)}}{\mathop{\rm Cos}\nolimits} {t_1}\left( {{\theta 阅读全文