关于数据归一化的知识
摘要:
几个要说明的函数接口:[Y,PS] = mapminmax(X)[Y,PS] = mapminmax(X,FP)Y = mapminmax('apply',X,PS)X = mapminmax('reverse',Y,PS)用实例来讲解,测试数据 x1 = [1 2 4], x2 = [5 2 3];>> [y,ps] = mapminmax(x1)y = -1.0000 -0.3333 1.0000ps = name: 'mapminmax' xrows: 1 xmax: 4 xmin: 1 xrange: 3 yrows: 1 y 阅读全文
posted @ 2014-02-22 09:16 alexanderkun 阅读(395) 评论(0) 推荐(0) 编辑