关于特征的处理问题

[liheyong]

trafficstars

请问

# "ps_calc_01", "ps_calc_02", "ps_calc_03", "ps_calc_04",
# "ps_calc_05", "ps_calc_06", "ps_calc_07", "ps_calc_08",
# "ps_calc_09", "ps_calc_10", "ps_calc_11", "ps_calc_12",
# "ps_calc_13", "ps_calc_14",
# "ps_calc_15_bin", "ps_calc_16_bin", "ps_calc_17_bin",
# "ps_calc_18_bin", "ps_calc_19_bin", "ps_calc_20_bin"

] 这里的数据为什么要忽略呢，是不是加上就过拟合了？？因为这都是向量特征，加上不是更合适吗？