Difference between revisions of "R: sentiments analysis"
		
		
		
		
		
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| Onnowpurbo (talk | contribs)  (Created page with "   library(tidytext)  sentiments     ==Pranala Menarik==  * R") | Onnowpurbo (talk | contribs)  | ||
| Line 5: | Line 5: | ||
| + |  get_sentiments("afinn") | ||
| + |  get_sentiments("bing") | ||
| + |  get_sentiments("nrc") | ||
| + | |||
| + |  library(janeaustenr) | ||
| + |  library(dplyr) | ||
| + |  library(stringr) | ||
| + | |||
| + |  tidy_books <- austen_books() %>% | ||
| + |      group_by(book) %>% | ||
| + |         mutate(linenumber = row_number(), | ||
| + |                chapter = cumsum(str_detect(text, regex("^chapter [\\divxlc]", | ||
| + |                ignore_case = TRUE)))) %>% | ||
| + |                ungroup() %>% | ||
| + |         unnest_tokens(word, text) | ||
| ==Pranala Menarik== | ==Pranala Menarik== | ||
| * [[R]] | * [[R]] | ||
Revision as of 16:56, 8 November 2018
library(tidytext) sentiments
get_sentiments("afinn")
get_sentiments("bing")
get_sentiments("nrc")
library(janeaustenr) library(dplyr) library(stringr)
tidy_books <- austen_books() %>%
    group_by(book) %>%
       mutate(linenumber = row_number(),
              chapter = cumsum(str_detect(text, regex("^chapter [\\divxlc]",
              ignore_case = TRUE)))) %>%
              ungroup() %>%
       unnest_tokens(word, text)