TY - BOOK AU - Ebtsam Abdelhakam Sayed Mohamad AU - Reem Bahgat , TI - A contextual - word analysis for enhanced opinion mining / PY - 2013/// CY - Cairo : PB - Ebtsam Abdelhakam Sayed Mohamad , KW - Contextual polarity KW - Opinion mining KW - Word sense disambigation N1 - Thesis (M.Sc.) - Cairo University - Faculty of Computers and Information - Department of Computer Science; Issued also as CD N2 - Contextual polarity recognition is a task to assess the polarity of word through its meaning in the sentence . To date , the challenge is to reveal possible features and effects alleviating the contextual polarity ambiguity . This thesis proposes a contextual polarity disambiguation method by utilizing two directions : 1) the Word Sense Disambiguation augmented with SentiWordNet to give word scores as a learner feature UR - http://172.23.153.220/th.pdf ER -