Vatsal Shah survey of methods for price prediction

Interesting research paper. Once I've read it completely I'll share some thoughts.
http://www.vatsals.com/Essays/MachineLearningTechniquesforStockPredictio...

UPDATE 3/16: Ok, I read this over and there's not really anything there of interest. As an aside I ran some experiments last week but had to rebuild my system shortly after due to a HD failure. Once I get the data back from my backup I'll share.