Nothing
initialization <- function(W,k,l)
{
res <- vector('list', 6)
aa <- kmeans(W,k,1000,20)
L1 <- matrix(0,nrow(W),k)
for (i in 1:nrow(W))
{
L1[i,aa$cluster[i]] <- 1
}
temp_L <- t(L1)%*%L1
temp_L1 <- solve(temp_L)
for (i in 1:nrow(temp_L1))
{
temp_L1[i,i] <- sqrt(temp_L1[i,i])
}
LL <- L1%*%temp_L1
L1 <- LL+10^-5
bb <- kmeans(t(W),l,1000,20)
R1 <- matrix(0,ncol(W),l)
for (i in 1:ncol(W))
{
R1[i,bb$cluster[i]] <- 1
}
temp_R <- t(R1)%*%R1
temp_R1 <- solve(temp_R)
for (i in 1:nrow(temp_R1))
{
temp_R1[i,i] <- sqrt(temp_R1[i,i])
}
RR <- R1%*%temp_R1
R1 <- RR+10^-5
C1 <- t(L1)%*%W%*%R1
CR <- C1%*%t(R1)
random_data <- abs(rnorm(nrow(CR)*ncol(CR),0,0.01))
Y <- matrix(random_data,nrow(CR),ncol(CR))
res[[1]] <- L1 #L
res[[2]] <- C1 #C
res[[3]] <- R1 #R
res[[4]] <- CR #B
res[[5]] <- Y #Y
res[[6]] <- 0.5/max(C1[C1>0])
return(res)
}
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