[R] Feature selection for multiclass classification

2023-06-15 Thread Andrew Zhang
Hello everyone, can someone share a list of packages that can do feature selection for multiclass (more than binary) classification? I have large genomic datasets with thousands of genes that I'm trying to use for cancer type (>10) classification, I am wondering if there are any specific packages/m

Re: [R] Why install.packages(repos = X) does not override the 'repos' R option?

2023-06-15 Thread Duncan Murdoch
(Sorry, forgot "Reply all" last time.) That's an RStudio bug. It doesn't happen if you use install.packages() from R. Duncan Murdoch On 14/06/2023 9:22 a.m., Dean Attali wrote: There is a default R option for which repos to install from - `getOption("repos")`. When installing a package using

[R] Why install.packages(repos = X) does not override the 'repos' R option?

2023-06-15 Thread Dean Attali
There is a default R option for which repos to install from - `getOption("repos")`. When installing a package using install.packages(), you can provide a `repos` parameter. The default value of that parameter is `getOption("repos")`. I assumed that this parameter would override the R option. In ot