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JData

京东2017年JData比赛，团队HelloKitty的解决方案，最终线上排名成绩为A榜: 139/4240，B榜: 97/4240

  • 背景概述

本次大赛以京东商城真实的用户、商品和行为数据（脱敏后）为基础，参赛队伍需要通过数据挖掘的技术和机器学习的算法，构建用户购买商品的预测模型，输出高潜用户和目标商品的匹配结果，为精准营销提供高质量的目标群体。同时，希望参赛队伍能通过本次比赛，挖掘数据背后潜在的意义，为电商用户提供更简单、快捷、省心的购物体验。

  • 比赛地址
  • 代码文件
    • 数据分析(包括Data_Explore、data_analysis_wp、data_cleaning_wp)
    • 特征工程(Feature_Engineering-v1.4)
    • 模型设计(Model_Design_v1.7) 关于本次比赛的详细个人总结见博客地址

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