1
我想爲包含兩個colone LABEL(單詞)和FILE(單詞所在的文件)的數據集的每個文件在.txt文件中創建單獨的腳本。R中有條件合併的行
所以我的DF(樣品)看起來是這樣的:
file label
bla_1 _
bla_1 so
bla_1 we
bla_1 know
bla_1 that
bla_1 right
bla_2 my
bla_2 mummy
bla_2 said
bla_2 so
我可以很容易地都在一起貼:
text <-paste(unlist(sample), collapse =" ");text
結果是
"_ so we know that right my mummy said so"
但我怎麼可以插入if語句會生成單個文本(並將它們保存在單獨的文件中)根據file
的值?
bla_1 "_ so we know that right"
bla_2 "my mummy said so"
謝謝
reproductible DF:
sample <- data.frame(file=c(rep("bla_1",6),rep("bla_2",4)),label=c("_","so","we" ,"know" ,"that" ,"right" ,"my" ,"mummy" ,"said" ,"so"))
'aggregate(label〜file,sample,paste,collapse =「」)'? – lukeA 2015-02-11 11:04:35