系列列表:

广告特征工程+人工智能:在线程序化特征定义(一)

广告特征工程+人工智能:大数据结果引入并特征相关化(二)

广告特征工程+人工智能:特征历史数据指导特征计算(三)

#大数据结果引入并特征相关化

1 平均年龄:微型轿车33.3,小型轿车33.6,紧凑型轿车34.6,中型轿车35.1,中大型轿车37.0,轿车34.4,SUV35.6,MPV35.3

from $SOURCE, at $TIME, MEAN(F1|F2)=33.3
from $SOURCE, at $TIME, MEAN(F1|F3)=33.6
from $SOURCE, at $TIME, MEAN(F1|F4)=34.6
from $SOURCE, at $TIME, MEAN(F1|F5)=35.1
from $SOURCE, at $TIME, MEAN(F1|F6)=37.0
from $SOURCE, at $TIME, MEAN(F1|F7)=34.4
from $SOURCE, at $TIME, MEAN(F1|F8)=35.6
from $SOURCE, at $TIME, MEAN(F1|F9)=35.3

2 性别比例:微型轿车(男性50.3%,女性49.7%),小型轿车(55.1%,44.9%),紧凑型轿车(56.7%,43.3%),中型轿车(61.3%,38.7%),中大型轿车(64.3%,35.7%),轿车(56.9%,43.1%),SUV(74.1%,25.9%),MPV(77.7%,22.3%)

from $SOURCE, at $TIME, P(F10,F2)/P(F2)=50.3%
from $SOURCE, at $TIME, P(F10,F3)/P(F3)=55.1%
from $SOURCE, at $TIME, P(F10,F4)/P(F4)=56.7%
from $SOURCE, at $TIME, P(F10,F5)/P(F5)=61.3%
from $SOURCE, at $TIME, P(F10,F6)/P(F6)=64.3%
from $SOURCE, at $TIME, P(F10,F7)/P(F7)=56.9%
from $SOURCE, at $TIME, P(F10,F8)/P(F8)=74.1%
from $SOURCE, at $TIME, P(F10,F9)/P(F9)=77.7%,

3 婚姻状况:微型轿车(已婚有子女64.7%,已婚无子女11.6%,未婚23.7%),小型轿车(61.0%,19.9%,19.0%),紧凑型轿车(68.5%,13.9%,17.5%)

from $SOURCE, at $TIME, P(F12,F15,F2)/P(F2)=64.7%
from $SOURCE, at $TIME, P(F12,F16,F2)/P(F2)=11.6%
from $SOURCE, at $TIME, P(F12,F15,F3)/P(F3)=61.0%
from $SOURCE, at $TIME, P(F12,F16,F3)/P(F3)=19.9%

4 家庭人数:轿车(3.07人),SUV(3.11人),MPV(3.20人)

from $SOURCE, at $TIME, MEAN(F17|F7)=3.07
from $SOURCE, at $TIME, MEAN(F17|F8)=3.11
from $SOURCE, at $TIME, MEAN(F17|F9)=3.20

5 最高学历:微型轿车(高中及以下35.5%,大专40.9%,本科22.7%),中大型轿车(19.5%,34.6%,43.6%)

from $SOURCE, at $TIME, P(F18,F2)/P(F2)=35.5%
from $SOURCE, at $TIME, P(F19,F2)/P(F2)=40.9%
from $SOURCE, at $TIME, P(F20,F2)/P(F2)=22.7%
from $SOURCE, at $TIME, P(F18,F6)/P(F6)=19.5%
from $SOURCE, at $TIME, P(F19,F6)/P(F6)=34.6%
from $SOURCE, at $TIME, P(F20,F2)/P(F6)=43.6%

6 所在行业:零售批发(微型15.8%,中大型轿车8.7%,SUV12.9%),贸易进出口(微型5.6%,中大型11.3%,SUV9.3%)

from $SOURCE, at $TIME, P(F22,F2)=15.8%
from $SOURCE, at $TIME, P(F22,F6)=8.7%
from $SOURCE, at $TIME, P(F22,F8)=12.9%

7 职业:雇员人数在20人及以上的企业业主(微型3.8%,中大型14.7%,SUV5.9%),外资企业高级管理人员(微型0.8%,中大型4.5%,SUV3.2%)

from $SOURCE, at $TIME, P(F32,F27,F2)=3.8%
from $SOURCE, at $TIME, P(F32,F27,F6)=14.7%
from $SOURCE, at $TIME, P(F32,F27,F8)=5.9%
from $SOURCE, at $TIME, P(F29,F26,F2)=0.8%
from $SOURCE, at $TIME, P(F29,F26,F6)=4.5%
from $SOURCE, at $TIME, P(F29,F26,F8)=3.2%)

8 个人家庭收入:微型轿车(个人5728,家庭11821),中大型轿车(个人20225,家庭37705),SUV(11206,19536)

from $SOURCE, at $TIME, MEAN(F34|F2)=5728
from $SOURCE, at $TIME, MEAN(F35|F2)=11821
from $SOURCE, at $TIME, MEAN(F34|F6)=20225
from $SOURCE, at $TIME, MEAN(F35|F6)=37705

9 购车动机:在接受调查的人中,上下班方便(微型86.7%,中大型轿车71.4%,SUV70.9%)

from $SOURCE, at $TIME, P(F36,F38,F2)/P(F38)=86.7%
from $SOURCE, at $TIME, P(F36,F38,F6)/P(F38)=71.4%

10 油耗:微型车(不开空调6.7,开空调7.9),中大型轿车(11.0,12.3)

from $SOURCE, at $TIME, MEAN(F45|F47)=6.7
from $SOURCE, at $TIME, MEAN(F46|F47)=7.9
from $SOURCE, at $TIME, MEAN(F45|F51)=11.0
from $SOURCE, at $TIME, MEAN(F46|F51)=12.3

#特征历史数据指导特征计算