【发布时间】:2019-04-01 10:30:18
【问题描述】:
试图在 R 上运行 tm,但我无法摆脱 – 作为字符串。我试过"–,"â€\“",'–'。试图在myStopwords <- c("issu","base","...")中包含字符串
【问题讨论】:
标签: r special-characters tm
试图在 R 上运行 tm,但我无法摆脱 – 作为字符串。我试过"–,"â€\“",'–'。试图在myStopwords <- c("issu","base","...")中包含字符串
【问题讨论】:
标签: r special-characters tm
尝试gsub函数替换除可打印字符以外的字符:[:alnum:]、[:punct:]和space
gsub("[^[:print:]]"," ",text)
【讨论】:
我们可以使用gsub 来删除特定的单词:
string ="– test – data –" # This is your sample input
gsub("–","",string) # Remove †from your string
输出:
[1] " test data "
【讨论】: