文件名称:lda
介绍说明--下载内容均来自于网络,请自行研究使用
对有类别监督的数据进行先行判别分析用于降维
数据为结构体类型,返回数据也是降维后的结构体类型。如(a.X a.y)a.X是带有类别的数据,a.y是类别信息-Synopsis:
model = lda(data)
model = lda(data,new_dim)
Descr iption:
This function is implementation of Linear Discriminant Analysis.
The goal is to train the linear transform which maximizes ratio
between between-class and within-class scatter matrix of projected
data.
数据为结构体类型,返回数据也是降维后的结构体类型。如(a.X a.y)a.X是带有类别的数据,a.y是类别信息-Synopsis:
model = lda(data)
model = lda(data,new_dim)
Descr iption:
This function is implementation of Linear Discriminant Analysis.
The goal is to train the linear transform which maximizes ratio
between between-class and within-class scatter matrix of projected
data.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
lda.m