what kind of data is similarity matrix r? how do you calculate similarity matrix in r r can i fit different type of similarity matrix what type of similarity matrix in r what type of similarity matrix do i want to make in r what kind of kernel is similarity matrix r is similarity matrix a kernel what kernel should be used to find similarity in r how can i calculate similarity matrix in r how to get similarity matrix in r what kind of kernels are used in R to generate similarity matrix how to do similarity matrix r what kernel for similarity matrix in R how to find similarity between kernels in r how to use similarity matrix r what is similarity matrix in r? what is similarity matrix r what is similarity matrix in r how do you get similarity between the kernels in r i can use similarity kernel in r