filter_tweets {Twitmo} | R Documentation |
Filter tweets
Description
Filter tweets by keywords.
Usage
filter_tweets(data, keywords, include = TRUE)
Arguments
data |
Data frame of parsed tweets. Obtained either by using |
keywords |
Character string of keywords for black- or whitelisting provided via a comma separated character string. |
include |
Logical. Indicate where to perform exclusive or inclusive filtering. Inclusive filtering is akin to whitelisting keywords. Exclusive filtering is blacklisting certain keywords. |
Details
Use this function if you want your Tweets to contain certain keywords. This can be used for iterative filtering to create more coherent topic models. Keyword filtering is always case insensitive (lowercase).
Value
Data frame of Tweets containing specified keywords
Examples
## Not run:
library(Twitmo)
# load tweets (included in package)
mytweets <- load_tweets(system.file("extdata", "tweets_20191027-141233.json", package = "Twitmo"))
# Exclude Tweets that mention "football" and/or "mood"
keyword_dict <- "football,mood"
mytweets_reduced <- filter_tweets(mytweets, keywords = keyword_dict, include = FALSE)
## End(Not run)
[Package Twitmo version 0.1.2 Index]