模式识别领域常用的经典数据降维工具箱,可以查看源代码并且附带GUI，方便二次开发-a toolbox for reducing dimensionality in pattern recognization

这是一款比较全面的语音特征降维工具箱，包含了目前常用的34种语音特征降维方法的matlab程序(This is a comprehensive speech feature reduction tool kit, including the current use of 34 phonetic feature reduction methods in matlab program)