The computer implemented method 1, wherein {HEAD ~ the step} of modifying {TAIL ~ a set} of features associated with the selected user role to form a set of customized features comprises: 
of modifying
The computer implemented method 1 , wherein { HEAD ~ the step } of modifying { TAIL ~ a set } of features associated with the selected user role to form a set of customized features comprises :
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH