Seattle.
The final paper at AoIR 2011 is presented in absentia of the original authors, who were led by Muhammad Abdul-Mageed, and focusses on the use of Twitter during the continuing Arab Spring uprisings. It examines the linguistic features of the forms of Arabic used in these tweets, as well as the topics and sentiments expressed. The authors examined some 2000 tweets sampled at random from some 233,000 tweets gatered between November 2009 and February 2011. Tweets were coded for topic across a range of thematic categories, for language (standard vs. non-standard Arabic), and sentiment (objective, subjective; positive, negative, neutral …