10 Reasons to Model XML with RELAX NG , not W3C XML Schema
I have recently recommended to a large publishing client that they adopt RELAX NG as the basis of the formal definitions of their content, in preference to W3C XML Schema Definition Language (WXS).
There are lots of individual bits of information on why RELAX NG should be preferred all over the web. Here is an attempt to condense some of the key information into ten points …
[via Elliotte Rusty Harold]