A :) Is Worth a Thousand Words: How People Attach Sentiment to Emoticons and Words in Tweets

Marina Boia, Boi Faltings, Claudiu-Cristian Musat, Pearl Pu
2013 2013 International Conference on Social Computing  
Emoticons are widely used to express positive or negative sentiment on Twitter. We report on a study with live users to determine whether emoticons are used to merely emphasize the sentiment of tweets, or whether they are the main elements carrying the sentiment. We found that the sentiment of an emoticon is in substantial agreement with the sentiment of the entire tweet. Thus, emoticons are useful as predictors of tweet sentiment and should not be ignored in sentiment classification. However,
more » ... fication. However, the sentiment expressed by an emoticon agrees with the sentiment of the accompanying text only slightly better than random. Thus, using the text accompanying emoticons to train sentiment models is not likely to produce the best results, a fact that we show by comparing lexicons generated using emoticons with others generated using simple textual features.
doi:10.1109/socialcom.2013.54 dblp:conf/socialcom/BoiaFMP13 fatcat:kdbqm2r4irggra5a2ro7g3khmm