SDCASCADE Construct classifier cascade or hierarchical classifier PP=SDCASCADE(STAGE1,THROUGH,STAGE2,...) INPUT STAGE stage classifier (pipeline object returning decisions) THROUGH decision (string) which is passed to the next stage OUTPUT PP pipeline object DESCRIPTION SDCASCADE implements a cascade or hierarchy of classifiers. Each stage is a pipeline returning decisions. The STAGE1 pipeline is executed on all input examples. Only the samples labeled as THROUGH are passed on to the STAGE2. READ MORE http://perclass.com/doc/guide/classifiers.html#hierarchy
sdcascade
is referenced in examples: