implemention of CCP is here:
https://github.com/appleyuchi/Decision_Tree_Prune

before pruned,the original T0 can be found in folder “visualization” :

after pruned,the best_tree can be found in folder “visualization” :

創(chuàng)作挑戰(zhàn)賽新人創(chuàng)作獎(jiǎng)勵(lì)來(lái)咯，堅(jiān)持創(chuàng)作打卡瓜分現(xiàn)金大獎(jiǎng)

總結(jié)

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