准备数据

企业A和大数据厂商B需要按照训练模型使用的特征，提供用于预测的数据集，要求预测的数据集特征必须包含训练时使用的特征。

industry_predict.csv

id,col0,col1,col2,col3,col4
4e07408562bedb8b60ce05c1decfe3ad16b72230967de01f640b7e4729b49fce,-0.823913755,0.787712038,0.429635596,-1.315646486,-1.652321611
2c624232cdd221771294dfbb310aca000a0df6ac8b66b696d90ef06fdefb64a3,3.041881096,-0.651684341,3.661649955,0.035548734,3.477873904
8527a891e224136950ff32ca212b45bc93f69fbb801c3b1ebedac52775f99e61,0.162210842,0.177167621,4.553682264,-1.103220799,2.375621631

注意由于这是新产生的业务数据，企业A并不知道这些用户是否是高价值用户，因此没有label用户标签字段。

bigdata_all.csv

id,f0,f1,f2,f3,f4
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9,-0.246852445,-1.761531756,-2.840375975,-0.562750693,-2.23499737
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b,-1.216062821,-1.093614452,-1.632396806,0.887601314,-4.40930101
4e07408562bedb8b60ce05c1decfe3ad16b72230967de01f640b7e4729b49fce,-0.150047899,-1.323266508,3.01679156,1.728583156,0.656158732
4b227777d4dd1fc61c6f884f48641d02b4d121d3fd328cb08b5531fcacdabf8a,-0.333871414,-1.21968931,-0.082894791,0.020390259,-0.076884947
ef2d127de37b942baad06145e54b0c619a1f22327b2ebbcfbec78f5564afe39d,-2.438861166,0.111880807,-3.51428545,1.123004835,0.228893969
e7f6c011776e8db7cd330b54174fd76f7d0216b612387a5ffcfb81e6f0919683,-2.759963795,0.405262468,1.264947591,1.027350049,1.293868423
7902699be42c8a8e46fbbb4501726517e86b22c56a189f7625a6da49081b2451,0.189352371,-0.607297495,-0.808339321,2.048455567,1.303872778
2c624232cdd221771294dfbb310aca000a0df6ac8b66b696d90ef06fdefb64a3,0.390064223,0.664175034,3.20228741,0.380574513,0.017733811
19581e27de7ced00ff1ce50b2047e7a567c76b1cbaebabe5ef03f7c3017bb5b7,0.379250902,1.962293246,0.066277661,3.083228267,1.952626328
4a44dc15364204a80fe80e9039455cc1608281820fe2b24f1e5233ade6af1dd5,-0.070919538,-2.219653517,1.461645551,1.66185096,0.778770954
4fc82b26aecb47d2868c4efbe3581732a3e7cbcc6c2efb32062c08170a05eeb8,-0.771151327,-1.184821181,-0.674077615,-0.379858223,0.158957184
6b51d431df5d7f141cbececcf79edf3dd861c3b4069f0b11661a3eefacbba918,-0.738091802,-1.474822882,2.93475295,-3.763763721,-1.817301398
3fdba35f04dc8c462986c992bcf875546257113072a909c162f7e470e581e278,-0.483250226,0.616586578,3.001851708,2.407914633,0.856369412
8527a891e224136950ff32ca212b45bc93f69fbb801c3b1ebedac52775f99e61,-0.789268594,1.071733834,3.763254446,-3.760298263,0.49776472
e629fa6598d732768f7c726b4b621285f9c3b85303900aa912017db7617d8bdb,-0.372531118,1.559382514,2.403559204,-0.041093457,0.169341125
b17ef6d19c7a5b1ee83b907c595526dcb1eb06db8227d650d5dda0a9f4ce8cd9,-2.773477116,-1.137653133,-1.50133841,0.82842642,-1.25476711
4523540f1504cd17100c4835e85b7eefd49911580f8efff0599a8f283be6b9e3,-1.542814756,1.019110477,1.395515599,0.539956076,0.100325065
4ec9599fc203d176a301536c2e091a19bc852759b255bd6818810a42c5fed14a,0.024227451,-1.087235302,3.67470964,-2.420729037,-3.132456573

其中为了保证数据安全，企业A和大数据厂商B通过讨论决定使用hash过后的手机号作为已有数据的唯一标识id字段，并将唯一标识作为数据对齐的依据。