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我用中文分词做文本挖掘。我改变了数据类型为逗号和双引号的数据框。所以wordcloud很奇怪。就像这样: 中文文本挖掘
我的语法如下: 检查(d.corpus)
d.corpus <- Corpus(DataframeSource(data.frame(as.character(d.corpus))))
tdm <- TermDocumentMatrix(d.corpus, control = list(wordLengths = c(2, Inf)))
m1 <- as.matrix(tdm)
v <- sort(rowSums(m1), decreasing = TRUE)
d <- data.frame(word = names(v), freq = v)
wordcloud(d$word, d$freq, min.freq = 5, random.order = F, ordered.colors = F,
colors = rainbow(length(row.names(m1))))
如何修改数据?
我试图拆句法:
d.corpus <- Corpus(DataframeSource(data.frame(as.character(d.corpus)))).
为什么as.character(d.corpus)
有3rows?
test1 <- as.character(d.corpus)