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.
data(hash_sentiment_sentiword)A data frame with 20,094 rows and 2 variables
x. Words
y. Sentiment values
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.