如何去除花括号和''=&燃气轮机&引用;R中关联规则的签名
我想知道如何从apriori生成的关联规则中删除花括号和“=>”符号,以便在csv文件中导出规则。apriori返回的结构包含规则的组件(lhs、rhs)作为因子。您可以使用如何去除花括号和''=&燃气轮机&引用;R中关联规则的签名,r,csv,associations,rules,apriori,R,Csv,Associations,Rules,Apriori,我想知道如何从apriori生成的关联规则中删除花括号和“=>”符号,以便在csv文件中导出规则。apriori返回的结构包含规则的组件(lhs、rhs)作为因子。您可以使用gsub将它们转换为字符串并删除大括号。由于您没有提供任何数据,我将使用内置的成人数据进行说明 library(arules) data("Adult") rules <- apriori(Adult, parameter = list(supp = 0.7, conf = 0.9, target = "r
gsub
将它们转换为字符串并删除大括号。由于您没有提供任何数据,我将使用内置的成人数据进行说明
library(arules)
data("Adult")
rules <- apriori(Adult,
parameter = list(supp = 0.7, conf = 0.9, target = "rules"))
LHS = gsub("[{}]", "", as.character(inspect(rules@lhs)$items))
RHS = gsub("[{}]", "", as.character(inspect(rules@rhs)$items))
LHS
[1] "" ""
[3] "race=White" "race=White"
[5] "race=White" "native-country=UnitedStates"
[7] "native-country=United-States" "capital-gain=None"
[9] "capital-loss=None" "race=White,native-country=United-States"
[11] "race=White,capital-gain=None" "race=White,native-country=United-States"
[13] "race=White,capital-loss=None" "race=White,capital-gain=None"
[15] "race=White,capital-loss=None" "capital-gain=None,native-country=United-States"
RHS
[1] "capital-gain=None" "capital-loss=None" "native-country=United-States"
[4] "capital-gain=None" "capital-loss=None" "capital-gain=None"
[7] "capital-loss=None" "capital-loss=None" "capital-gain=None"
[10] "capital-gain=None" "native-country=United-States" "capital-loss=None"
[13] "native-country=United-States" "capital-loss=None" "capital-gain=None"
[16] "capital-loss=None" "capital-gain=None"
库(阿鲁莱斯)
数据(“成人”)
rulesPackagearules
提供了一个名为DATAFRAME
的函数,可用于抑制括号并将LHS和RHS放在不同的列中
DATAFRAME(rules, setStart='', setEnd='', separate = TRUE)
欢迎来到StackOverflow。为了提出更好的问题,请阅读和。请参阅帮助(“sub”)
。谢谢。我用gsub()函数替换了它。