A set of icons that can be used to denote the different types of dark data.

Should dark data be defined as Gartner do that it's data your not using, or is it really data you don't have but can see the effect it's having.

Dark data is all around us, unseen and unused. Data Science has many buzzwords associated with it: big data, Hadoop, Visualization, machine learning ... to mention but a few. One of the most recent to trend is that of dark data. So what is dark data ? > Simply put, it'