Drpca {FPCdpca} | R Documentation |
Distributed random PCA is a technology that applies random PCA to distributed computing environments.
Drpca(data,K, nk,d)
data |
is sparse random projection matrix. |
K |
is the number of distributed nodes. |
nk |
is the size of subsets. |
d |
is the dimension number. |
MSEXrp, MSEvrp, kSopt, kxopt
K=20; nk=50; nr=50; p=8;d=5; n=K*nk;
data=matrix(c(rnorm((n-nr)*p,0,1),rpois(nr*p,100)),ncol=p)
Drpca(data,K, nk,d)