A data.table dataset containing an augmented version of Baccianella,
Esuli and Sebastiani's (2010) positive/negative word list as sentiment lookup
values. This list has be restructured to long format. A polarity value
was assigned by taking the difference between the original data set's
negative and positive attribution (PosScore - NegScore). All rows
with a zero polarity were removed from the data set as well as any duplicated
in the valence shifter's data set.
Usage
data(sentiword)
Arguments
Format
A data frame with 20,100 rows and 2 variables
Details
x. Words
y. Sentiment values
References
Baccianella S., Esuli, A. and Sebastiani, F. (2010). SentiWordNet
3.0: An Enhanced Lexical Resource for Sentiment Analysis and Opinion Mining.
International Conference on Language Resources and Evaluation.
