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jdata_hadoop's Introduction

分布式系统作业

Hadoop

  • Hadoop是一个由Apache基金会所开发的分布式系统基础架构。在本项目中你需要搭建Hadoop环境并实现一个电商用户交易数据分析应用。
  • Hadoop环境搭建参考:Hadoop官方文档
  • 电商用户交易数据集链接:百度云
  • 数据集来源京东数据挖掘竞赛,包括用户基本信息、商品基本信息、用户行为信息以及用户下单信息和评价信息。数据集的详细描述文档在压缩包中。

基本要求

  1. 数据清洗
    去除数据集中的重复数据。
  2. 商品销售浏览情况分析
    对不同商品的销售和浏览情况进行统计,并按照销售量和浏览量从大到小排序。
  3. 用户行为的时间序列分析
    统计一个月内每天活跃用户数量变化。

额外加分项

完成任意一个以下内容会获得额外加分,但是总分不超过该编程作业总分。

  1. 用户类型分析
    基于RFM模型对用户进行分类。
  2. 商品推荐
    是统计最经常与该商品一同下单的商品,将此商品推荐给下单购买了该商品的用户。
  3. 销售量预测
    对京东商城的单日销售量进行预测

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