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edm's Introduction

EDM

Educational data mining, the main contents include the establishment of student portraits, student behavior analysis, behavior correlation analysis.

所用到的主要技术点

  • 采用ARIMA和ARMA进行时序成绩预测

  • 采用加权Minkowski距离+DBSCAN进行行为画像聚类

    1. 可根据行为特征的重要程度对学生不同的行为特征加权处理，实现自适应聚类。
    2. 离散化标签建立学生行为画像。

  • 采用多频繁模式树FP-TREE的行为关联性分析

学生画像系统展示

to do...

参考资料

  1. https://tianchi.aliyun.com/competition/entrance/231704/introduction
  2. 基于大数据的学生行为画像研究与分析_常岚

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