One of the best ways to understand the concepts that lie behind a new technology is to compare and contrast it with similar technologies provided by other communities. ’Oslo’ addresses the modelling domain which has enjoyed a great deal of attention over several years. This article is an attempt to articulate something of the nature of Oslo by relating it to the wider world of modelling, especially as envisaged by the OMG (Object Management Group).
http://geekswithblogs.net/cyoung/archive/2009/01/05/128369.aspx