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  1. debtDefaultResearch debtDefaultResearch Public

    对截止至2017年7月17日的债券违约事件进行梳理归因,并寻找宏观流动性影响因素,组成数据集。运用Lasso回归进行特征提取后,输入带L2惩罚项LR、SVM、NN、GBDT、RF等机器学习模型进行违约预测,得出GBDT预测效果最好以及特征工程对线性模型预测效果具有重要性的结论。

    Python 58 29

  2. house-price-kaggle house-price-kaggle Public

    Python

  3. neuralNetwork neuralNetwork Public

    单纯根据BP神经网络预测的程序,未使用tensorfow等库

    Python 4 1

  4. neuralNetworkPredict neuralNetworkPredict Public

    neuralNetwork with tensorflow

    Python

  5. OrderSystem OrderSystem Public

    订货系统 sql server

    VBA 1

  6. Tadd1Proof Tadd1Proof Public

    最近在做T+1炒股,想做一个简单的统计看下,T+1是否可以依据前一天的股价、成交量以及换手率来进行今天的买卖。统计结果看来,前一天的股价与后一天的股价成正相关。可以作为第二天买股的依据之一

    Python 2 2