Text Orientation Identification Based on Semantic Comprehension
Yang Zhihao · Zhongwen xinxi xuebao · 2007
At the fields of spam filtering,information security and automatic summarizations,text orientation identification is used widely. The paper presents the mechanism based on Semantic Comprehension for text orientation identification.Firstly,it acquires the semantic orientation through computing semantic similarity the vocabulary and tagged vocabulary in How-Net,and it adopts the derogatory or commendatory terms as features of classification.It utilizes Support Vector Machine classifier to identify the text orientation.Finally it deals with the negative sentence via matching negative rules.At the same time,it also identifies the derogatory or commendatory intensity through degree adverb in order to improve the accuracy of classification.