我已经写了我的逻辑,并且也以thereshold值的形式获取Output。但是我需要“是”或“否”的形式。我用于预测的数据集属性也是Yes / No,但是仍然会抛出Thershold值。是->危险人物否->安全人物这是我的服务器代码。
credfraudframe <- data.frame(credfrauddata$Credit.Score,credfrauddata$Annual.Income,credfrauddata$Current.Loan.Amount,credfrauddata$Number.of.Open.Accounts,credfrauddata$Current.Credit.Balance,credfrauddata$Maximum.Open.Credit,credfrauddata$Bankruptcies)
credfraudfit <- randomForest(Bankruptcies ~ Credit.Score+Annual.Income+Current.Loan.Amount+Number.Of.Open.Accounts+Current.Credit.Balance+Maximum.Open.Credit,
data=credfraudframe,na.action = na.roughfix)
cred_reactive1 <- eventReactive(input$eligibility,{
usercredcs <- input$uicscred
})
cred_reactive2 <- eventReactive(input$eligibility,{
userannualinc <- input$uiannualincome
})
cred_reactive3 <- eventReactive(input$eligibility,{
userlamt <- input$uilamt
})
cred_reactive4 <- eventReactive(input$eligibility,{
usernoopenacc <- input$uiopenacc
})
cred_reactive5 <- eventReactive(input$eligibility,{
usercurrcredbal <- input$uicurrcredbal
})
cred_reactive6 <- eventReactive(input$eligibility,{
usermaxopencred <- input$uiopencred
})
credfraudrv <- reactiveValues(usercredcs = NULL,
userannualinc = NULL,
userlamt = NULL,
usernoopenacc = NULL,
usercurrcredbal = NULL,
usermaxopencred = NULL)
observeEvent(input$eligibility,{
req(input$uicscred, input$uiannualincome, input$uilamt, input$uiopenacc,input$uicurrcredbal,input$uiopencred)
credfraudrv$usercredcs <- input$uicscred
credfraudrv$userannualinc <- input$uiannualincome
credfraudrv$userlamt <- input$uilamt
credfraudrv$usernoopenacc <- input$uiopenacc
credfraudrv$usercurrcredbal <- input$uicurrcredbal
credfraudrv$usermaxopencred <- input$uiopencred
}
)
credfraudpred <-reactive({
predict(credfraudfit,
newdata=data.frame(Credit.Score=credfraudrv$usercredcs,
Annual.Income=credfraudrv$userannualinc,
Current.Loan.Amount=credfraudrv$userlamt,
Number.Of.Open.Accounts=credfraudrv$usernoopenacc,
Current.Credit.Balance =credfraudrv$usercurrcredbal,
Maximum.Open.Credit=credfraudrv$usermaxopencred))
})
output$text2 <- renderText({
paste("Is this Customer Risky ",credfraudpred())
})
我已将我的“ Output”变量用作破产类型,该变量也采用字符格式(是或否)
这就是我得到的。我需要它是--客户是有风险的人否->客户是安全的人请帮我解决这个问题。我必须在哪一部分中编辑代码以获得所需的格式(是/否)
在此代码之前,您需要指定有风险和无风险的条件:
output$text2 <- renderText({
paste("Is this Customer Risky ",credfraudpred())
})
例如,在此代码之前,您可以输入:
if credfraudpred() > 0.1 {
credfraudlabel = 'Yes, the customer is a risky person'
} else {
credfraudlabel = 'No, the customer is not a risky person'
}
然后,您可以更改代码以将credfraudpred
替换为credfraudlabel
:
output$text2 <- renderText({
paste("Is this Customer Risky: ",credfraudlabel)
})