Let's say I have the string st="red-winged cormorant" and the following text: text=""""I have in the past assisted teams at Milford Point and Lighthouse Point.
I am trying to use the LDA function to evaluate a corpus of text in R. However, when I do so, it seems to use the row names of the observations rather than the
I am very new to NLP. Please, don't judge me strictly. I have got a very big data-frame on customers' feedback, my goal is to analyze feedbacks. I tokenized wo
The stm package provides an indispensable set of tools for estimating the effect of covariates on topic prevalence. The plot.estimateEffect() function in partic
I'm trying to create a TermDocumentMatrix using tm package, but seem to have encountered difficulties. The input: trainDF<-as.matrix(list("I'm going home",
I want to classify and analyze chapters and subchapters from a book in PDF format. So count the number of words and examine which word occurs how often and in w