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march_datamining

Task1 赛题理解及baseline学习 2021-03-15

阶段目标

  • 理解赛题数据和目标,清楚评分体系。
  • 完成赛题报名和数据下载,理解赛题的解题思路。
  • 学习baseline方案,并成功运行提交结果, baseline 601分。

需要消化的内容

  • 多分类与二分类在代码中处理时的区别
  • lightgbm各参数, kfold原理, cv原理
  • 多分类时的模型评估指标: 准备率, 精确率, 召回率, f1_score

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