【问题标题】:Error in Ctree_Control as unused argumentCtree_Control 中的错误作为未使用的参数
【发布时间】:2021-12-09 16:41:27
【问题描述】:

当我尝试使用 Ctree_Control 时,我收到了一些错误作为未使用的参数。

 MyTree2 <- ctree(Class ~., 
                  control=ctree_control(teststat = c("quadratic", "maximum"), 
                                        splitstat = c("quadratic", "maximum"), 
                                        mincriterion = 0.9999), 
                   data = train_data)

ctree_control 中的错误(teststat = c("quadratic", "maximum"), splitstat = >c("quadratic", : 未使用的参数 (splitstat = c("quadratic", "maximum"))

MyTree2 <- ctree(Class ~., 
                 control=ctree_control(teststat = c("quadratic", "maximum"), 
                                       splitstat = c("quadratic", "maximum"), 
                                       mincriterion = 0.9999), 
                 data = train_data)

ctree_control 中的错误(teststat = c("quadratic", "maximum"), splitstat = >c("quadratic", : 未使用的参数 (splitstat = c("quadratic", "maximum"))

MyTree2 <- ctree(Class ~., 
                 control=ctree_control(teststat = c("quadratic", "maximum"), 
                                       splitstat = c("quadratic", "maximum"), 
                                       mincriterion = 0.9999), 
                 data = train_data)

ctree_control 中的错误(teststat = c("quadratic", "maximum"), splitstat = >c("quadratic", : 未使用的参数 (splitstat = c("quadratic", "maximum"))

【问题讨论】:

    标签: r


    【解决方案1】:

    如果您只使用 "party" 包,则 ctree_control 函数的某些参数(如 splitstat)将不起作用,如果您想使用单个树(而不是森林),那么推荐使用 "partykit" 包,因为它包含对 ctree() 的改进很多的重新实现。

    install.packages("partykit")
    library(partykit)
    MyTree2 <- ctree(Class ~.,
                     control=ctree_control(teststat = c("quadratic", "maximum"), 
                                           splitstat = c("quadratic", "maximum"), 
                                           mincriterion = 0.9999),
                     data = train_data)
    

    【讨论】:

      猜你喜欢
      • 1970-01-01
      • 1970-01-01
      • 2019-11-15
      • 2016-12-12
      • 1970-01-01
      • 1970-01-01
      • 2014-03-31
      • 1970-01-01
      • 1970-01-01
      相关资源
      最近更新 更多