Matlab K- Kmeans
K-means N*P X K
Idx=Kmeans(X,K)
[Idx,C]=Kmeans(X,K)
[Idc,C,sumD]=Kmeans(X,K)
[Idx,C,sumD,D]=Kmeans(X,K)
X---N*P
K--- X
Idx---N*1
C---K*P K
sumD---1*K
D---N*K
[]=Kmeans( , Param1 , Val1 , Param2 , Val2 )
Param1Param2
1 Distance ---
sqEuclidean ---
cityblock --- L1
cosine ---
correlation ---
Hamming---
2 Start ---