Yep, it's the same thing as "testing on the training set". With memorization, one can achieve almost 100% on the training set. I'm not saying that EDW is doing

Yep, it's the same thing as "testing on the training set". With memorization, one can achieve almost 100% on the training set. I'm not saying that EDW is doing this, but I'd be very surprised if they could get 92% success rate on real, unseen, test data. Heck, most Wall St companies would _kill_ for anything in approaching 60%.