Greedy Function Approximation: A Gradient Boosting …

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O CMIS, Lo c k ed Bag 17, North Ryde NSW 1670; jhf@stat.stanford.edu 1. 1987), MARS (F riedman 1991), w a v elets (Donoho 1993), and supp ort v ector mac hines (V apnik 1995). Of sp ecial in terest here is the case where these functions are c haracterized b y small decision trees, suc h as those pro duced b y CAR T TM (Breiman, F riedman ...

  Boosting, Approximation, Icms, Derating, A gradient boosting