Of the more scientific examples, the suggestions include using mass as a classification scheme (Stern and Levison, 2002) or the abundance of elements more important for life (Lineweaver and Robles ...

The first problem is the lack of natural classification schemes (most of which rely on directly derived metrics that do not necessarily have a physical meaning). For example, the clustering of ...

The University's information classification scheme helps you understand how you should manage data you need to access, process, store or otherwise use in your role at the University of Bristol. The ...