ORKM-package: The Online Regularized K-Means Clustering Algorithm

In ORKM: The Online Regularized K-Means Clustering Algorithm

The Online Regularized K-Means Clustering Algorithm

Description

Algorithm of online regularized k-means to deal with online multi(single) view data. The philosophy of the package is described in Guo G. (2024) <doi:10.1016/j.ins.2024.121133>.

Details

The DESCRIPTION file: This package was not yet installed at build time.
Index: This package was not yet installed at build time.
You can use this package for online multi-view clustering, the dataset and real labels are also provided in the package.

Author(s)

Guangbao Guo [aut, cre] (<https://orcid.org/0000-0002-4115-6218>), Miao Yu [aut], Haoyue Song [aut], Ruiling Niu [aut]

Maintainer: Guangbao Guo <[e-mail]>

References

Guangbao Guo, Miao Yu, Guoqi Qian, (2023), Orkm: Online Regularized k-Means Clustering for Online Multi-View Data.

See Also

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4484209

Examples

library(MASS) 
library(Matrix)  
  yita=0.5;V=2;chushi=100;K=3;r=0.5;max.iter=10;n1=n2=n3=70;gamma=0.1;alpha=0.98;epsilon=1
  X1<-rnorm(n1,20,2);X2<-rnorm(n2,25,1.5);X3<-rnorm(n3,30,2) 
  Xv<-c(X1,X2,X3)
  data<-matrix(Xv,n1+n2+n3,2)
  data[1:70,2]<-1;data[71:140,2]<-2;data[141:210,2]<-3
  truere=data[,2]
  X<-matrix(data[,1],n1+n2+n3,1) 
  lamda1<-0.2;lamda2<-0.8
  lamda<-matrix(c(lamda1,lamda2),nrow=1,ncol=2)
  sol.svd <- svd(lamda)
  U1<-sol.svd$u
  D1<-sol.svd$d
  V1<-sol.svd$v
  C1<-t(U1)
  Y1<-C1/D1
  view<-V1
  view1<-matrix(view[1,])
  view2<-matrix(view[2,])
  X1<-matrix(view1,n1+n2+n3,1)
  X2<-matrix(view2,n1+n2+n3,1)
  ORKMeans(X=X1,K=K,V=V,r=r,chushi=chushi,yita=yita,gamma=gamma,epsilon=epsilon,
max.iter=max.iter,truere=truere,method=0)

ORKM documentation built on April 16, 2025, 5:08 p.m.