[R] Recommenderlab pacakge

[nejood Al-walidi]

Dear all,My name is Nejood. 
I'm interested in Rstudio. 
I'm looking for using the Recommenderlab package for tracing requirements and source code. 
My problem with the dataset. How can I prepare my dataset to use in recommenderlab package? The datasets for requirements traceability.The data sets for two artifacts in requirements traceability:Source code and requirements. I attached two types of datasets(CSV and XML).Please, I need your help. I didn't find any solution to my problem. I would appreciate it if you help me as soon as.
Your's sincerely Nejood