我正在尝试从包含许多文件夹B,C,D,E的文件夹A中创建一个语料库.... 每个都有一个文件。
我知道您可以使用包含许多文件的文件夹创建一个语料库:
library(tm)
data = Corpus(DirSource("folder with many files"),
readerControl = list(language = “en”))
但如何在包含多个文件夹的文件夹中执行此操作,每个文件夹都包含一个文件。
谢谢!
我得到一个像这样的文件夹/文件列表:
[1] "10000/10000-0" "10005/10005-0" "100/100-0" "10021/10021-0"
[5] "10033/10033-0" "10037/10037-0" "1004/1004-0" "10045/10045-0"
[9] "10049/10049-0" "10055/10055-0" "10071/10071-0" "10079/10079-0"
[13] "10095/10095-0" "10099/10099-0" "1010/1010-0" "10101/10101-0"
[17] "10103/10103-0" "10105/10105-0" "10123/10123-0" "10125/10125-0"
[21] "10129/10129-0" "10146/10146-0" "10152/10152-0" "10156/10156-0"
[25] "10166/10166-0" "10168/10168-0" "10176/10176-0" "10188/10188-0"
[29] "10192/10192-0" "10206/10206-0" "10208/10208-0" "10216/10216-0"
[33] "10220/10220-0" "10226/10226-0" "10236/10236-0" "10238/10238-0"
[37] "10246/10246-0" "10258/10258-0" "10272/10272-0" "10274/10274-0"
[41] "1028/1028-0" "10284/10284-0" "10288/10288-0" "10292/10292-0"
[45] "10294/10294-0" "10306/10306-0" "10308/10308-0" "10310/10310-0"
答案 0 :(得分:1)
使用recursive=TRUE
DirSource(directory =“。”,encoding =“unknown”,pattern = NULL, recursive = FALSE,ignore.case = FALSE)
递归逻辑。列表应该递归到目录吗?
所以你的例子变成了:
Corpus(DirSource("folder with many files"),
readerControl = list(language = “en”),rec=TRUE)
修改强>
我基于list.files
创建了一个新的directocry源。
recursiveDirSource(directory_path){
d <- list.files(directory_path,rec=TRUE,full.names=TRUE)
isfile <- logical(length(d))
for (i in seq_along(d)) isfile[i] <- !file.info(d[i])["isdir"]
s <- tm:::.Source(readPlain, "unknown", sum(isfile), TRUE, basename(d),
0, TRUE, class = "DirSource")
s$FileList <- d
s
}
答案 1 :(得分:0)
这对我有用。
我必须添加模式并将recursive
设置为TRUE
corpus <- Corpus(
DirSource("/path/to/maim/folder/", encoding = "UTF-8",pattern="*.html",recursive=TRUE),
readerControl = list(language = "en")
)