这是一个建立层次目录结构的类，对VC＋＋的初学者可能会有些帮助-One Class to build the hierachical directory structure,which maybe useful to the beginner of VC++.

I ve developed a program which discribes HAC (Hierachical Agglomerative Clustering) algorithm.

THis file is a hierachical cluster for the complete linkage structures

大神的Hierachical Codebook design代码，为分层码本及其研究，包括经典的注水算法、预编码、分层码本搜索(The Hierachical Codebook design code of the great God is a layered codebook and its research, including the classic waterflooding algorithm, precoding, and hierarchical codebook search.)