TAILIEUCHUNG - Báo cáo khoa học: "PsychoSentiWordNet"

Sentiment analysis is one of the hot demanding research areas since last few decades. Although a formidable amount of research has been done but still the existing reported solutions or available systems are far from perfect or to meet the satisfaction level of end user's. The main issue may be there are many 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. | PsychoSentiWordNet Amitava Das Department of Computer Science and Engineering Jadavpur University Abstract Sentiment analysis is one of the hot demanding research areas since last few decades. Although a formidable amount of research has been done but still the existing reported solutions or available systems are far from perfect or to meet the satisfaction level of end user s. The main issue may be there are many 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 govern 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. PsychoSentiWordNet is an extension over SentiWordNet that holds human psychological knowledge and sentiment knowledge simultaneously. 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. Various previous works Pang et al. 2002 Wiebe and Mihalcea 2006 Baccianella et. al. 2010 have already proposed techniques for making dictionaries for those sentiment words. But polarity assignment of such sentiment lexicons is a hard semantic disambiguation problem. The regulating aspects 52 which govern the lexical level semantic orientation are natural language context Pang et al. 2002 language properties Wiebe and Mihalcea 2006 domain pragmatic knowledge Aue and Gamon 2005 time dimension Read 2005 colors and culture Strapparava and Ozbal 2010 and many more unrevealed hidden aspects. Therefore it is a challenging and enigmatic research problem. What previous studies proposed is to attach prior .

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