LI, YIJUN; YE, QIANG; ZHANG, ZIQIONG; WANG, TIENAN - In: International Journal of Information Technology & … 10 (2011) 06, pp. 1097-1110
Sentiment classification seeks to identify general attitude of a piece of text of comments or reviews on certain subject, be it positive or negative. Most existing researches on sentiment classification employ supervised learning approaches that rely on annotated data. However, sentiment is...