Reputation: 13
I have tried countless times in different ways to run the score() function in the tm.plugin.sentiment package in R but I keep getting the same error. This is a sample code:
library(tm.plugin.webmining)
library(tm.plugin.sentiment)
cor <- WebCorpus(GoogleFinanceSource("NASDAQ:MSFT"))
tm_tag_score <- tm_term_score
corpus <- score(cor)
This is the error I get:
Error in score(cor) : could not find function "DMetaData"
Upvotes: 1
Views: 958
Reputation: 377
Looks like it's caused by the removal of the DMetaData function from the tm package. Refer to this issue on github:
https://github.com/mannau/tm.plugin.sentiment/issues/1
upgrading to the latest version of tm.plugin.sentiment from github using devtools fixed this for me.
library(devtools)
install_github("mannau/tm.plugin.sentiment")
Upvotes: 1