... LinguisticsSubjectivity and Sentiment Analysis of Modern Standard Arabic Muhammad Abdul-MageedDepartment of Linguistics &School of Library & Info. Science,Indiana University,Bloomington, USA,mabdulma@indiana.eduMona ... SSA lay-ered on top of the PATB data annotations that willbe made available to the community at large, in ad-dition to a large scale polarity lexicon.References A. Abbasi, H. Chen, and A. ... They use POS features, lex-ical features, and a paragraph feature and obtain anaverage accuracy on subjectivity tagging of 72.17%.Again, our feature set is richer than Wiebe et al.(1999).The...