Its so amazing, when you don’t know about a thing, you never hear or see that thing but once it has entered your consciousness, the thing keeps popping up. Similar thing has happened with me in terms of polynomial chaos. I first heard about in September 2009 and ever since i have been seeing it in so many places.
Since the end of last year, the frequency has doubled.
So what is Polynomial chaos?
This is the best PDF i have read about this topic.. Even wikipedia is not so fruity in explaining it.
Don’t see the PDF. Download and view it here. You can use j and k to navigate the pages.