指标分析

Online vs. Offline

  Online model vs. Offline model - accuracy

  Online model vs. Offline model - f1-score

Model Selection

  Learning Curve - AdaBoost

  Learning Curve - GNB



  Learning Curve - LDA

  Learning Curve - RF

Feature Selection

  sklearn feature_selection 保留特征数 - 评价指标

  minimize: Bayesian Information Criterion (BIC) => n=27

Intervals

  短期预测: 股票价格波动更大 "Knowing Future"投资者的收益与震荡幅度直接关联
  中长期预测: 预测准确度相比短期更高 长线准确率甚至可以达到90%


© 2016 SJTU@DataMining - IEEE.