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梁开孟 / 阿里云:零基础入门金融风控-贷款违约预测

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README
Apache-2.0

介绍

  赛题以金融风控中的个人信贷为背景,要求选手根据贷款申请人的数据信息预测其是否有违约的可能,以此判断是否通过此项贷款,这是一个典型的分类问题。通过这道赛题来引导大家了解金融风控中的一些业务背景,解决实际问题,帮助竞赛新人进行自我练习、自我提高。

结构

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模块版本

pandas=1.3.4
toad=0.1.0

数据说明

Field Description
id 为贷款清单分配的唯一信用证标识
loanAmnt 贷款金额
term 贷款期限(year)
interestRate 贷款利率
installment 分期付款金额
grade 贷款等级
subGrade 贷款等级之子级
employmentTitle 就业职称
employmentLength 就业年限(年)
homeOwnership 借款人在登记时提供的房屋所有权状况
annualIncome 年收入
verificationStatus 验证状态
issueDate 贷款发放的月份
purpose 借款人在贷款申请时的贷款用途类别
postCode 借款人在贷款申请中提供的邮政编码的前3位数字
regionCode 地区编码
dti 债务收入比
delinquency_2years 借款人过去2年信用档案中逾期30天以上的违约事件数
ficoRangeLow 借款人在贷款发放时的fico所属的下限范围
ficoRangeHigh 借款人在贷款发放时的fico所属的上限范围
openAcc 借款人信用档案中未结信用额度的数量
pubRec 贬损公共记录的数量
pubRecBankruptcies 公开记录清除的数量
revolBal 信贷周转余额合计
revolUtil 循环额度利用率,或借款人使用的相对于所有可用循环信贷的信贷金额
totalAcc 借款人信用档案中当前的信用额度总数
initialListStatus 贷款的初始列表状态
applicationType 表明贷款是个人申请还是与两个共同借款人的联合申请
earliesCreditLine 借款人最早报告的信用额度开立的月份
title 借款人提供的贷款名称
policyCode 公开可用的策略_代码=1新产品不公开可用的策略_代码=2
n系列匿名特征 匿名特征n0-n14,为一些贷款人行为计数特征的处理

数据探索

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特征工程

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性能评估

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参与贡献

LKM,机器学习、数学建模。

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阿里云:零基础入门金融风控-贷款违约预测
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