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rong360-model-training-in-multiple-financial-scenarios's Introduction

融360——多金融场景下的模型训练 top1解决方案

  1. 平台环境:linux Ubuntu 16.04

  2. 编程语言及版本

    Python 3.6.3

    Catboost 0.9.1.1

    Lightgbm 2.1.1

    Numpy 1.14.2

    Pandas 0.23.0

    scikit-learn 0.19.1

    scipy 0.19.1

    xgboost 0.72

  3. 因数据量太大只提交了代码,复现请将数据拷贝到相应文件夹下.

  4. 依次执行model1.py、model2.py、融合.py就可以在result_sub得到最终的result.txt结果。

  5. fee.txt 这个文本是统计了不同特征下的nunique,我们自主设置阈值决定类别和连续特征的阈值。

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