Yes you're right - they were one of the biggest contributors until a 12-18 months ago (roughly) Now it's deep learning, it's at the point now where there's no

Yes you're right - they were one of the biggest contributors until a 12-18 months ago (roughly) Now it's deep learning, it's at the point now where there's no point in spending ages manually 'feature engineering', just throw some GPU and soon to be TPU processing power at it