[This article was first published on Pivotal P.O.V. » R, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Written by Hai Qian & Woo J. Jung of Pivotal Data Labs When discussing data science tools, it’s common for folks to passionately debate about algorith