Business: clustering members according to member RFM data. 
 data: CSV,40MB, is greater than 100000 rows. 
 problem: error using factoextra package hkmeans function: 
Error: cannot allocate vector of size 8143.6 Gb
 Business: clustering members according to member RFM data. 
 data: CSV,40MB, is greater than 100000 rows. 
 problem: error using factoextra package hkmeans function: 
Error: cannot allocate vector of size 8143.6 Gb
how do you set the parameter