... for Computational LinguisticsSubjectivity and Sentiment Analysis of Modern Standard ArabicMuhammad Abdul-MageedDepartment of Linguistics &School of Library & Info. Science,Indiana University,Bloomington, ... expression of opinions, evaluations, feelings, and speculations(Banfield, 1982; Wiebe, 1994) and thus incorporatessentiment. The process of subjectivity classificationrefers to the task of classifying ... lemmatization settings, the Stem wasfound to perform best with 73.17% F (with 1g+2g),compared to 71.97% F (with 1g+2g+3g) for Sur-face and 72.74% F (with 1g+2g) for Lemma. In ad-dition, adding the...