Original_pcm
代码说明：
自己编写的可能性c均值聚类算法。数据需要自己load，里面有main函数,改成自己的数据就可以运行。比模糊c均值更加鲁棒的一种聚类算法，缺点是容易产生重合聚类。(possibilistic c means clustering algorithm.)
文件列表：
Original_pcm
............\mainpcm_Cal_Time.asv,1449,2008-07-15
............\mainpcm_Cal_Time.m,1452,2008-07-15
............\mainpcm_Myfcm初始化U.asv,2290,2008-10-29
............\mainpcm_Myfcm初始化U.m,2439,2011-01-26
............\mainpcm_随机初始化U.m,2723,2008-01-08
............\PCM_by_init_Center.m,945,2010-08-16
............\PCM结果—abalone_new.mat,610446,2008-10-17
............\set_parameter_eta_pcm.m,402,2008-01-04
............\set_parameter_eta_pcm_by_fcm_fixed_initCenters.m,516,2010-08-16
............\set_parameter_eta_pcm_by_fcm_rand_U.m,469,2010-08-16
............\Untitled2.m,168,2010-08-16
............\Untitled3.m,2009,2010-08-18
............\Untitled4.m,709,2010-08-18
............\updata_pcm_center.m,241,2008-01-04
............\updata_pcm_membership.m,442,2008-01-04
............\结果说明.txt,260,2008-01-25
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