Thinking about Meta

I’ve been doing some thinking recently about the importance of meta data in my upcoming content management system and how best to implement my own meta data scheme. Given that I am interested in providing a RSS feeds something that is interoperable with that would be a good start. One particular focus has been to gain a broader understanding of the dublin core meta data schemes and their applications, An article I came across a while ago now can be found at ArsTechnica, it provides an interesting insight into different layers of metadata.