Apres avoir empiriquement mis en evidence l'instabilite des procedures CART de classification par arbre, nous presentons des methodes d'agregation de classificateurs obtenues a l'aide d'un reechantillonage de type bootstrap. Enfin, nous mettons en oeuvre ces procedures sur un probleme de prevision quotidienne de pic de pollution en ozone.
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Paper provided by Universite Aix-Marseille III in its series G.R.E.Q.A.M. with number
99b05.
Length: 10 pages Date of creation: 1999 Date of revision: Handle: RePEc:fth:aixmeq:99b05
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