LDA主题模型,如何查看结果中的术语

时间:2016-01-16 04:58:18

标签: r topic-modeling

我按照这篇文章做Topic Analysis

A gentle introduction to topic modeling using R

我想查看应该在ldaOut.terms中的字词,但是,我看到数字而不是字词。如何查看条款?

ldaOut.terms

Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 Topic 6 Topic 7 Topic 8 Topic 9 Topic 10
[1,] "38"    "85"    "4"     "79"    "29"    "43"    "13"    "81"    "70"    "39"    

1 个答案:

答案 0 :(得分:0)

我发现问题是我的dtm,所以我创建了一个这样的dtm

 dtm <- create_matrix(ss, language="english", removeNumbers=TRUE,     stemWords=TRUE, weighting=weightTf)

问题解决了