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R RKEA - 没有足够的带有类标签的训练实例(必需:1,提供:0)!

我正在努力让RKEA在R Studio中工作.这是我目前的代码:

#Imports packages
library(RKEA)
library(tm)

#Creates a corpus of training sentences
data <- c("This is a sentence",
          "I am in an office",
          "I'm working on a laptop",
          "I have a glass of water",
          "There is a wooden desk",
          "I have an apple for lunch")
data <- as.data.frame(data)
data <- Corpus(VectorSource(data$data))

#Creates a corpus of training keywords
keywords <- c("sentence",
              "office",
              "working",
              "glass",
              "wooden",
              "apple")
keywords <- as.data.frame(keywords)
keywords <- Corpus(VectorSource(keywords$keywords))

#Creates output file for created model
tmpdir <- tempfile() …
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r corpus keyword extraction tm

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corpus ×1

extraction ×1

keyword ×1

r ×1

tm ×1