CIOs and IT directors working on any project that involves data in any way are always more likely to succeed when the organisation has a clear view of the data it holds. Increasingly, organisations ...

This is a preview. Log in through your library . Abstract Biological classification aims at establishing ordering systems for organisms. Principles of classification, however, differ in their criteria ...

This is a preview. Log in through your library . Abstract A chain order of a skew field D is a subring R of D so that $d\in D\backslash R$ implies d-1∈ R. Such a ...