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["registeredWay"]=> string(0) "" ["distributorToken"]=> string(0) "" ["uuid"]=> string(40) "f297eb2a59ca1f98354f3b3e125f0905e9838c29" ["passwordInit"]=> string(1) "1" ["faceRegistered"]=> string(1) "0" ["registerVisitId"]=> string(0) "" ["wechatmember"]=> string(1) "0" ["member"]=> string(1) "2" ["virtual_coin"]=> string(1) "0" ["order_sn"]=> string(0) "" ["chances"]=> string(1) "2" ["remark"]=> string(0) "" ["mobileSessionId"]=> string(0) "" ["course_chance"]=> string(1) "0" ["login_limt"]=> string(1) "1" ["token"]=> NULL ["org_name"]=> string(0) "" ["penName"]=> string(0) "" } } } [4]=> array(81) { ["id"]=> string(5) "31086" ["courseSetId"]=> string(5) "31086" ["title"]=> NULL ["subtitle"]=> string(0) "" ["courseSetTitle"]=> string(46) "10.2.2 实操讲解——总体稳定性例子" ["learnMode"]=> string(8) "freeMode" ["expiryMode"]=> string(4) "days" ["expiryDays"]=> string(3) "365" ["expiryStartDate"]=> NULL ["expiryEndDate"]=> NULL ["summary"]=> NULL ["goals"]=> array(0) { } ["audiences"]=> array(0) { } ["isDefault"]=> string(1) "1" ["maxStudentNum"]=> string(1) "0" ["status"]=> string(9) "published" ["seq"]=> string(1) "0" ["creator"]=> string(1) "3" ["isFree"]=> string(1) "1" ["price"]=> string(4) "0.00" ["vipLevelId"]=> string(1) "0" ["buyable"]=> string(1) "1" ["tryLookable"]=> string(1) "0" ["tryLookLength"]=> string(1) "0" ["watchLimit"]=> string(1) "0" ["services"]=> array(0) { } ["taskNum"]=> string(1) "0" ["compulsoryTaskNum"]=> string(1) "0" ["lessonNum"]=> string(1) "0" ["publishLessonNum"]=> string(1) "0" ["studentNum"]=> string(1) "0" ["teacherIds"]=> array(1) { [0]=> string(1) "1" } ["parentId"]=> string(5) "31009" ["createdTime"]=> string(10) "1718778231" ["updatedTime"]=> string(10) "1718778231" ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["noteNum"]=> string(1) "0" ["buyExpiryTime"]=> string(1) "0" ["threadNum"]=> string(1) "0" ["type"]=> string(5) "video" ["approval"]=> string(1) "0" ["income"]=> string(4) "0.00" ["originPrice"]=> string(4) "0.00" ["coinPrice"]=> string(4) "0.00" ["originCoinPrice"]=> string(4) "0.00" ["showStudentNumType"]=> string(6) "opened" ["giveCredit"]=> string(1) "0" ["about"]=> NULL ["locationId"]=> string(1) "0" ["address"]=> string(0) "" ["deadlineNotify"]=> string(4) "none" ["daysOfNotifyBeforeDeadline"]=> string(1) "0" ["useInClassroom"]=> string(0) "" ["singleBuy"]=> string(1) "1" ["freeStartTime"]=> string(1) "0" ["freeEndTime"]=> string(1) "0" ["locked"]=> string(1) "1" ["cover"]=> NULL ["enableFinish"]=> string(1) "1" ["materialNum"]=> string(1) "0" ["maxRate"]=> string(3) "100" ["serializeMode"]=> string(4) "none" ["showServices"]=> string(1) "0" ["recommended"]=> string(1) "0" ["recommendedSeq"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["categoryId"]=> string(2) "91" ["hitNum"]=> string(1) "0" ["courseType"]=> string(7) "default" ["rewardPoint"]=> string(1) "0" ["taskRewardPoint"]=> string(1) "0" ["enableAudio"]=> string(1) "0" ["isHideUnpublish"]=> string(1) "0" ["expert_id"]=> NULL ["floorId"]=> string(2) "76" ["courseSet"]=> array(47) { ["id"]=> string(5) "31086" ["type"]=> string(5) "video" ["title"]=> string(46) "10.2.2 实操讲解——总体稳定性例子" ["subtitle"]=> string(0) "" ["tags"]=> array(0) { } ["categoryId"]=> string(2) "91" ["cate_child"]=> string(1) "0" ["cate_grand"]=> string(1) "0" ["summary"]=> NULL ["goals"]=> array(0) { } ["audiences"]=> array(0) { } ["isVip"]=> string(1) "0" ["cover"]=> array(0) { } ["status"]=> string(9) "published" ["creator"]=> string(1) "3" ["createdTime"]=> string(10) "1718778231" ["updatedTime"]=> string(10) "1718778231" ["serializeMode"]=> string(4) "none" ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["noteNum"]=> string(1) "0" ["studentNum"]=> string(1) "0" ["hotSeq"]=> string(1) "0" ["recommended"]=> string(1) "0" ["recommendedSeq"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["discountId"]=> string(1) "0" ["discount"]=> string(5) "10.00" ["hitNum"]=> string(1) "0" ["maxRate"]=> string(3) "100" ["materialNum"]=> string(1) "0" ["parentId"]=> string(5) "31009" ["locked"]=> string(1) "1" ["minCoursePrice"]=> string(4) "0.00" ["maxCoursePrice"]=> string(4) "0.00" ["teacherIds"]=> array(1) { [0]=> string(1) "1" } ["defaultCourseId"]=> string(5) "31086" ["sourceUrl"]=> string(32) "603f8f642dfd71efa4a66732b68e0102" ["body"]=> NULL ["weight"]=> string(1) "0" ["expert_id"]=> NULL ["classroomId"]=> string(3) "153" ["length"]=> string(0) "" ["startTime"]=> string(10) "1718778231" ["floorId"]=> string(1) "0" } ["courseNum"]=> string(1) "1" ["parentCourseSetId"]=> string(5) "31009" ["classroom_course_id"]=> string(5) "23369" ["teachers"]=> array(1) { [1]=> array(59) { ["id"]=> string(1) "1" ["email"]=> string(7) "a@a.com" ["verifiedMobile"]=> string(0) "" ["password"]=> string(44) "+KmlZnnk5j4oRUnd+GG1lh/FD3hx61r6PY5hFdPX+CA=" ["salt"]=> string(31) "jomp3q2xk2ok8ckw4ooc44wks8s4skk" ["payPassword"]=> string(0) "" ["payPasswordSalt"]=> string(0) "" ["locale"]=> NULL ["uri"]=> string(0) "" ["nickname"]=> string(12) "默认教师" ["title"]=> string(12) "默认教师" ["tags"]=> string(0) "" ["type"]=> string(7) "default" ["point"]=> string(1) "0" ["coin"]=> string(1) "0" ["smallAvatar"]=> string(50) "public://default/2018/01-15/1721393063f7976683.png" ["mediumAvatar"]=> string(50) "public://default/2018/01-15/172139305883627899.png" ["largeAvatar"]=> string(50) "public://default/2018/01-15/172139304cd4041642.png" ["emailVerified"]=> string(1) "0" ["setup"]=> string(1) "1" ["roles"]=> array(3) { [0]=> string(9) "ROLE_USER" [1]=> string(12) "ROLE_TEACHER" [2]=> string(17) "ROLE_ORGANISATION" } ["promoted"]=> string(1) "1" ["promotedSeq"]=> string(1) "1" ["promotedTime"]=> string(10) "1516009061" ["locked"]=> string(1) "0" ["lockDeadline"]=> string(1) "0" ["consecutivePasswordErrorTimes"]=> string(1) "0" ["lastPasswordFailTime"]=> string(1) "0" ["loginTime"]=> string(10) "1547191444" ["loginIp"]=> string(14) "192.168.100.83" ["loginSessionId"]=> string(26) "8u8cuujmvfquuhnq9ulffutva1" ["approvalTime"]=> string(1) "0" ["approvalStatus"]=> string(9) "unapprove" ["newMessageNum"]=> string(1) "0" ["newNotificationNum"]=> string(1) "0" ["createdIp"]=> string(0) "" ["createdTime"]=> string(10) "1515719362" ["updatedTime"]=> string(10) "1547191444" ["inviteCode"]=> NULL ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["registeredWay"]=> string(0) "" ["distributorToken"]=> string(0) "" ["uuid"]=> string(40) "f297eb2a59ca1f98354f3b3e125f0905e9838c29" ["passwordInit"]=> string(1) "1" ["faceRegistered"]=> string(1) "0" ["registerVisitId"]=> string(0) "" ["wechatmember"]=> string(1) "0" ["member"]=> string(1) "2" ["virtual_coin"]=> string(1) "0" ["order_sn"]=> string(0) "" ["chances"]=> string(1) "2" ["remark"]=> string(0) "" ["mobileSessionId"]=> string(0) "" ["course_chance"]=> string(1) "0" ["login_limt"]=> string(1) "1" ["token"]=> NULL ["org_name"]=> string(0) "" ["penName"]=> string(0) "" } } } [5]=> array(81) { ["id"]=> string(5) "31080" ["courseSetId"]=> string(5) "31080" ["title"]=> NULL ["subtitle"]=> string(0) "" ["courseSetTitle"]=> string(46) "10.2.3 实操讲解——模型有效性说明" ["learnMode"]=> string(8) "freeMode" ["expiryMode"]=> string(4) "days" ["expiryDays"]=> string(3) "365" ["expiryStartDate"]=> NULL ["expiryEndDate"]=> NULL ["summary"]=> NULL ["goals"]=> array(0) { } ["audiences"]=> array(0) { } ["isDefault"]=> string(1) "1" ["maxStudentNum"]=> string(1) "0" ["status"]=> string(9) "published" ["seq"]=> string(1) "0" ["creator"]=> string(1) "3" ["isFree"]=> string(1) "1" ["price"]=> string(4) "0.00" ["vipLevelId"]=> string(1) "0" ["buyable"]=> string(1) "1" ["tryLookable"]=> string(1) "0" ["tryLookLength"]=> string(1) "0" ["watchLimit"]=> string(1) "0" ["services"]=> array(0) { } ["taskNum"]=> string(1) "0" ["compulsoryTaskNum"]=> string(1) "0" ["lessonNum"]=> string(1) "0" ["publishLessonNum"]=> string(1) "0" ["studentNum"]=> string(1) "0" ["teacherIds"]=> array(1) { [0]=> string(1) "1" } ["parentId"]=> string(5) "31003" ["createdTime"]=> string(10) "1718778230" ["updatedTime"]=> string(10) "1718778230" ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["noteNum"]=> string(1) "0" ["buyExpiryTime"]=> string(1) "0" ["threadNum"]=> string(1) "0" ["type"]=> string(5) "video" ["approval"]=> string(1) "0" ["income"]=> string(4) "0.00" ["originPrice"]=> string(4) "0.00" ["coinPrice"]=> string(4) "0.00" ["originCoinPrice"]=> string(4) "0.00" ["showStudentNumType"]=> string(6) "opened" ["giveCredit"]=> string(1) "0" ["about"]=> NULL ["locationId"]=> string(1) "0" ["address"]=> string(0) "" ["deadlineNotify"]=> string(4) "none" ["daysOfNotifyBeforeDeadline"]=> string(1) "0" ["useInClassroom"]=> string(0) "" ["singleBuy"]=> string(1) "1" ["freeStartTime"]=> string(1) "0" ["freeEndTime"]=> string(1) "0" ["locked"]=> string(1) "1" ["cover"]=> NULL ["enableFinish"]=> string(1) "1" ["materialNum"]=> string(1) "0" ["maxRate"]=> string(3) "100" ["serializeMode"]=> string(4) "none" ["showServices"]=> string(1) "0" ["recommended"]=> string(1) "0" ["recommendedSeq"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["categoryId"]=> string(2) "91" ["hitNum"]=> string(1) "0" ["courseType"]=> string(7) "default" ["rewardPoint"]=> string(1) "0" ["taskRewardPoint"]=> string(1) "0" ["enableAudio"]=> string(1) "0" ["isHideUnpublish"]=> string(1) "0" ["expert_id"]=> NULL ["floorId"]=> string(2) "76" ["courseSet"]=> array(47) { ["id"]=> string(5) "31080" ["type"]=> string(5) "video" ["title"]=> string(46) "10.2.3 实操讲解——模型有效性说明" ["subtitle"]=> string(0) "" ["tags"]=> array(0) { } ["categoryId"]=> string(2) "91" ["cate_child"]=> string(1) "0" ["cate_grand"]=> string(1) "0" ["summary"]=> NULL ["goals"]=> array(0) { } ["audiences"]=> array(0) { } ["isVip"]=> string(1) "0" ["cover"]=> array(0) { } ["status"]=> string(9) "published" ["creator"]=> string(1) "3" ["createdTime"]=> string(10) "1718778230" ["updatedTime"]=> string(10) "1718778230" ["serializeMode"]=> string(4) "none" ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["noteNum"]=> string(1) "0" ["studentNum"]=> string(1) "0" ["hotSeq"]=> string(1) "0" ["recommended"]=> string(1) "0" ["recommendedSeq"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["discountId"]=> string(1) "0" ["discount"]=> string(5) "10.00" ["hitNum"]=> string(1) "0" ["maxRate"]=> string(3) "100" ["materialNum"]=> string(1) "0" ["parentId"]=> string(5) "31003" ["locked"]=> string(1) "1" ["minCoursePrice"]=> string(4) "0.00" ["maxCoursePrice"]=> string(4) "0.00" ["teacherIds"]=> array(1) { [0]=> string(1) "1" } ["defaultCourseId"]=> string(5) "31080" ["sourceUrl"]=> string(32) "00398c732dfd71efbfe66723a78f0102" ["body"]=> NULL ["weight"]=> string(1) "0" ["expert_id"]=> NULL ["classroomId"]=> string(3) "153" ["length"]=> string(0) "" ["startTime"]=> string(10) "1718778230" ["floorId"]=> string(1) "0" } ["courseNum"]=> string(1) "1" ["parentCourseSetId"]=> string(5) "31003" ["classroom_course_id"]=> string(5) "23363" ["teachers"]=> array(1) { [1]=> array(59) { ["id"]=> string(1) "1" ["email"]=> string(7) "a@a.com" ["verifiedMobile"]=> string(0) "" ["password"]=> string(44) "+KmlZnnk5j4oRUnd+GG1lh/FD3hx61r6PY5hFdPX+CA=" ["salt"]=> string(31) "jomp3q2xk2ok8ckw4ooc44wks8s4skk" ["payPassword"]=> string(0) "" ["payPasswordSalt"]=> string(0) "" ["locale"]=> NULL ["uri"]=> string(0) "" ["nickname"]=> string(12) "默认教师" ["title"]=> string(12) "默认教师" ["tags"]=> string(0) "" ["type"]=> string(7) "default" ["point"]=> string(1) "0" ["coin"]=> string(1) "0" ["smallAvatar"]=> string(50) "public://default/2018/01-15/1721393063f7976683.png" ["mediumAvatar"]=> string(50) "public://default/2018/01-15/172139305883627899.png" ["largeAvatar"]=> string(50) "public://default/2018/01-15/172139304cd4041642.png" ["emailVerified"]=> string(1) "0" ["setup"]=> string(1) "1" ["roles"]=> array(3) { [0]=> string(9) "ROLE_USER" [1]=> string(12) "ROLE_TEACHER" [2]=> string(17) "ROLE_ORGANISATION" } ["promoted"]=> string(1) "1" ["promotedSeq"]=> string(1) "1" ["promotedTime"]=> string(10) "1516009061" ["locked"]=> string(1) "0" ["lockDeadline"]=> string(1) "0" ["consecutivePasswordErrorTimes"]=> string(1) "0" ["lastPasswordFailTime"]=> string(1) "0" ["loginTime"]=> string(10) "1547191444" ["loginIp"]=> string(14) "192.168.100.83" ["loginSessionId"]=> string(26) "8u8cuujmvfquuhnq9ulffutva1" ["approvalTime"]=> string(1) "0" ["approvalStatus"]=> string(9) "unapprove" ["newMessageNum"]=> string(1) "0" ["newNotificationNum"]=> string(1) "0" ["createdIp"]=> string(0) "" ["createdTime"]=> string(10) "1515719362" ["updatedTime"]=> string(10) "1547191444" ["inviteCode"]=> NULL ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["registeredWay"]=> string(0) "" ["distributorToken"]=> string(0) "" ["uuid"]=> string(40) "f297eb2a59ca1f98354f3b3e125f0905e9838c29" ["passwordInit"]=> string(1) "1" ["faceRegistered"]=> string(1) "0" ["registerVisitId"]=> string(0) "" ["wechatmember"]=> string(1) "0" ["member"]=> string(1) "2" ["virtual_coin"]=> string(1) "0" ["order_sn"]=> string(0) "" ["chances"]=> string(1) "2" ["remark"]=> string(0) "" ["mobileSessionId"]=> string(0) "" ["course_chance"]=> string(1) "0" ["login_limt"]=> string(1) "1" ["token"]=> NULL ["org_name"]=> string(0) "" ["penName"]=> string(0) "" } } } } } }
预测模型搭建的实际操作流程 - 天弈方圆 | 基于风险的金融教育与交流
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预测模型搭建的实际操作流程 扫二维码继续学习 二维码时效为半小时

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模块一:实际项目数据概述
  • 试看1.1 课程介绍
  • 试看1.2 为什么要建模(以信贷产品应用为例)
  • 试看1.3 建模的方法和流程介绍
  • 试看1.4 案例数据介绍
  • 试看1.5 Python编辑器安装教学
模块二:数据整合和清洗
  • 试看2.1 主要步骤基本介绍
  • 试看2.2 主要步骤具体讲解
  • 试看2.3.1 实操讲解——环境设置
  • 试看2.3.2 实操讲解——原始数据导入与整合
  • 试看2.3.3 实操讲解——原始数据清洗
  • 试看2.3.4 实操讲解——原始数据导出和总结
  • 试看2.4 要点回顾及利用ChatGPT进行Debug讲解
模块三:样本的设计
  • 试看3.1 样本设计基本概念介绍
  • 试看3.2 设计方式具体讲解
  • 试看3.3 实操讲解——训练集和验证集产生
  • 试看3.4 要点回顾
模块四:变量初选
  • 试看4.1 为什么要进行变量初选
  • 试看4.2 变量初选方法介绍(相关系数、变量搜索、主成分分析、KS值、信息值)
  • 试看4.3 基于课程案例的变量初选
  • 试看4.4.1 实操讲解——环境设置、数据集读取与变量统计
  • 试看4.4.2 实操讲解——缺省值插入
  • 试看4.4.3 实操讲解——相关性分析
  • 试看4.4.4 实操讲解——回归方法
  • 试看4.4.5 实操讲解——逻辑回归
  • 试看4.4.6 实操讲解——主成分分析
  • 试看4.4.7 实操讲解——KS值计算
  • 试看4.4.8 实操讲解——信息值计算
模块五:变量处理
  • 试看5.1 变量处理的目的
  • 试看5.2 预测变量分析图
  • 试看5.3 变量处理方法介绍
  • 试看5.4.1 实操讲解——环境设置与数据集导入
  • 试看5.4.2 实操讲解——图表生成与分析
  • 试看5.4.3 实操讲解——字符处理
  • 试看5.4.4 实操讲解——数字变量处理
模块六:模型表现的度量
  • 试看6.1 理解模型表现的度量
  • 试看6.2.1 常用性能指标介绍——提升图
  • 试看6.2.2 常用性能指标介绍——AUC
  • 试看6.2.3 常用性能指标介绍——基尼指数
  • 试看6.2.4 常用性能指标介绍——基尼指数和AUC值之间的关系
  • 试看6.2.5 常用性能指标介绍——KS值和信息值
  • 试看6.2.6 常用性能指标介绍——小结总结
  • 试看6.3.1 实操讲解——环境设置、数据集读取与预测变量调整
  • 试看6.3.2 实操讲解——建模
  • 试看6.3.3 实操讲解——提升图
  • 试看6.3.4 实操讲解——AUC值和基尼指数
  • 试看6.3.5 实操讲解——KS值和信息值
  • 试看6.3.6 实操讲解——本节回顾及插入提升图注意事项
模块七:模型搭建和选择
  • 试看1.逻辑回归模型
  • 试看2.前进搜索、梯度搜索、后退搜索
  • 试看3.随机森林
  • 试看4.GBM和XGBoost
  • 试看7.2 模型的选择和AUC比较
  • 试看7.3.1 实操讲解——环境设置与数据集读取
  • 试看7.3.2 实操讲解——逻辑回归(所有变量)
  • 试看7.3.3 实操讲解——逻辑回归(向前选变量)
  • 试看7.3.4 实操讲解——逻辑回归(向后选变量)
  • 试看7.3.5 实操讲解——随机森林
  • 试看7.3.6 实操讲解——XGBoost和GBM
  • 试看7.3.7 实操讲解——叠加模型
  • 试看7.3.8 本节回顾
模块八:模型的验证和解释
  • 试看8.1 流程介绍(变量核查、评分代码、模型验证、分数分布和分割点)
  • 试看8.2.1 实操讲解——环境设置与数据集读取
  • 试看8.2.2 实操讲解——模型验证
  • 试看8.2.3 实操讲解——模型解释(画图)
  • 试看8.2.4 实操讲解——保存为模块
模块九:模型的实施设计
  • 试看9.1 流程介绍(法律合规、实施策略、交换集分析、经济效益、未来规划)
  • 试看9.2.1 实操讲解——环境设置与变量选择
  • 试看9.2.2 实操讲解——打分机制验证
  • 试看9.2.3 实操讲解——策略曲线
  • 试看9.2.4 实操讲解——对新的生产线上的总体数据打分
  • 试看9.2.5 实操讲解——小结回顾
模块十:模型的监控设计
  • 试看10.1.1 监测要点——总体稳定性监测
  • 试看10.1.2 监测要点——模型有效性监测
  • 试看10.1.3 监测要点——变量水平监测
  • 试看10.2.1 实操讲解——环境设置
  • 试看10.2.2 实操讲解——总体稳定性例子
  • 试看10.2.3 实操讲解——模型有效性说明