Java mahout colt collections

Question

under this link, we can see several versions of old colt libraries. I'm wondering what library mahout statistical users use today? I need it for a big data project. Please help. mahouters :) I need to use classes IntOpenSet and IntOpenHashMap.

Answer 1

Here is a direct link to the download section for Mahout. You are looking for "mahout collections" which contains those libraries and classes.