The TOOP Book aims to describe and document the developments and results of theOnce-Only Principle Project (TOOP). The once-only principle (OOP) is a concept inthe broader context of e-government that aims to ensure that business, citizens, andother organisations have to provide specific information to administrations and govern-mental authorities only once. The principle was defined as one of …
The ancient Greeks loved to hang around on the stoa, sip some wine, and debate. But at the end of the day, they wanted to sit back and decide who had won the argument. When Socrates claims that one statement follows from another, is it actually so? Shouldn't there be some set of rules to officially determine when an argument is correct? Thus began the formal study of logic. Many other areas of …