tailieunhanh - Báo cáo khoa học: "Dr Sentiment Knows Everything"

Sentiment analysis is one of the hot demanding research areas since last few decades. Although a formidable amount of research have been done, the existing reported solutions or available systems are still far from perfect or do not meet the satisfaction level of end users’. The main issue is the various conceptual rules that govern sentiment and there are even more clues (possibly unlimited) that can convey these concepts from realization to verbalization of a human being. | Dr Sentiment Knows Everything Amitava Das and Sivaji Bandyopadhyay Department of Computer Science and Engineering Jadavpur University India sivaji_cse_ju@ Abstract Sentiment analysis is one of the hot demanding research areas since last few decades. Although a formidable amount of research have been done the existing reported solutions or available systems are still far from perfect or do not meet the satisfaction level of end users . The main issue is the various conceptual rules that govern sentiment and there are even more clues possibly unlimited that can convey these concepts from realization to verbalization of a human being. Human psychology directly relates to the unrevealed clues and governs the sentiment realization of us. Human psychology relates many things like social psychology culture pragmatics and many more endless intelligent aspects of civilization. Proper incorporation of human psychology into computational sentiment knowledge representation may solve the problem. In the present paper we propose a template based online interactive gaming technology called Dr Sentiment to automatically create the PsychoSenti-WordNet involving internet population. The PsychoSentiWordNet is an extension of SentiWordNet that presently holds human psychological knowledge on a few aspects along with sentiment knowledge. 1 Introduction In order to identify sentiment from a text lexical analysis plays a crucial role. For example words like love hate good and favorite directly indicate sentiment or opinion. Previous works Pang et al. 50 2002 Wiebe and Mihalcea 2006 Baccianella et. al. 2010 have already proposed various techniques for making dictionaries for those sentiment words. But polarity assignment of such sentiment lexicons is a hard semantic disambiguation problem. The regulating aspects which govern the lexical level semantic orientation are natural language context Pang et al. 2002 language properties Wiebe and Mihalcea 2006 .