analyze_disaster_sentiment {DisasterAlert} | R Documentation |
Analyze Disaster Sentiment
Description
It performs sentiment analysis on disaster-related text data using multiple methods.
Usage
analyze_disaster_sentiment(data, text_column = "User_Comment", method = "afinn")
Arguments
data |
A data frame containing disaster data |
text_column |
Name of the column containing text to analyze (default: "User_Comment") |
method |
Sentiment analysis method: "afinn", "bing", "nrc", or "syuzhet" (default: "afinn") |
Value
Data frame with added sentiment scores and categories.
Author(s)
Hossein Hassani and Leila Marvian Mashhad and Nadejda Komendantova.
Examples
tweets_df <- data.frame(
User_Comment = c(
"The earthquake was terrible and scary",
"Rescue teams are doing a wonderful job, I feel hopeful",
"No damage here, everything feels normal"
),
stringsAsFactors = FALSE
)
result_df <- analyze_disaster_sentiment(tweets_df, text_column = "User_Comment", method = "afinn")
print(result_df)
[Package DisasterAlert version 1.0.0 Index]