harlan0412's repositories

AIinterview

算法工程师面试题整理

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Discretization

特征离散化方法总结

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model_build

模型训练,评估,特征分析,特征处理等

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Rong360_2nd

第三届融360天机智能金融算法挑战赛-第二题:特征挖掘

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ATEC--

ATEC-支付风险识别大赛

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atec_anti_fraud

风险大脑-支付风险识别

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ATEC_Payment_Risk_Recognition_Competition

ATEC蚂蚁开发者大赛-风险大脑-支付风险识别

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Data-Competition-TopSolution

Data competition Top Solution 数据竞赛top解决方案开源整理

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KS_IV

KS/IV/WOE计算

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learning_to_rank

利用lightgbm做(learning to rank)排序学习,包括数据处理、模型训练、模型决策可视化、模型可解释性以及预测等。Use LightGBM to learn ranking, including data processing, model training, model decision visualization, model interpretability and prediction, etc.

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ML_Notes

机器学习算法的公式推导以及numpy实现

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python-data-visualization

以pyecharts为主,做python可视化操作,展示一些数据可视化方法

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risk_control

风控相关内容学习(风控建模、风控策略等)

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yipay

翼支付大数据建模-风险用户识别-季军-代码文件

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YIZHIFU2020-top1

2020翼支付风险用户识别 初赛、复赛AB榜Rank1

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YLSW

🏆银联商务智慧支付挑战赛一等奖方案

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