kddcup2015,二分类,课程逃课预测.写了好久了,突然想起简单整理一下,以备后需. step1,预处理,利用numpy和pandas库,数值化特征,简单而优雅 #!/usr/bin/env python # coding=utf-8 import pickle import pandas as pd import numpy as np source_dict={'server':0,'browser':1} event_dict = {"problem":5,"vid…