http://shop.oreilly.com/product/0636920018483.do http://www.amazon.com/Machine-Learning-for-Hackers-ebook/dp/...
It's definitely a practical approach. There's a lot of explanation but, despite coming from two PhD candidates, it certainly did not read like an academic paper.
It's also case study based, not necessarily algorithm based.
As a bonus, I used that book to teach myself R. I don't think it's meant to be an intro to R tutorial, but it worked for me.
All three are positives in my book.
Otherwise, this is a bit confusing.