PUBLIC MARKS with tags uri & urn

Article de présentation des concepts d'URI, URL, URN, URC

"The first namespace ("duri") is used to refer to URI-identified resources as they appeared at a particular time. The second namespace ("tdb") is useful as a way of creating URNs that refer to physical objects or even abstractions that are not themselves

"This document addresses how URI space is partitioned and the relationship between URIs, URLs, and URNs, describes how URI schemes and URN namespaces ids are registered, and presents recommendations for continued work on this subject".

In information management, persistence and availability are in constant tension. This tension has led to separate technologies for Uniform Resource Names (URNs) and Uniform Resource Locators (URLs). Meanwhile, Uniform Resource Identifiers (URIs) are designed to serve as both persistent names and available locations. This article explains how to use the current URI standards with XML technologies, gives a history of URNs and URLs, and provides a perspective on the tension between persistence and availability.

Etiquette, attribut, tag, adresse ... Tout est adressable (URI, URN). Tout est taguable. Absolument tout. L'univers comme "conversation" entre tags.