A new hybrid approach to sentiment classification
With the advancement of the World Wide Web, opinion sharing online has gained a lot of popularity. These opinions are utilized for decision making, market analysis, as well as other applications. The need to harness these opinions, and the motivation behind this need has led to the development and subsequent advancement of the field of Sentiment Analysis. Various issues have arisen from these, such as difficulty in locating these opinions in a body of text, as well as determining the sentiment/polarity of these opinions. To tackle the issue of opinion polarity determination, a number of classification approaches have been developed. These approaches have focused on opinion classification at various levels, such as document, sentence and aspect levels. Most document level approaches treat documents as a bag of words during the classification process, and hence classify them as a whole. The problem with this is that there could be a mixture of opinions directed towards various aspects, within a document. It is therefore imperative to utilize a classification approach which takes into account these constituent opinions. This is the focus of classification approaches which work at the aspect level. Another important
Antai, Roseline
P Philology. Linguistics ; QA75 Electronic computers. Computer science
A new hybrid approach to sentiment classification. With the advancement of the World Wide Web, opinion sharing online has gained a lot of popularity. These opinions are utilized for decision making, market analysis, as well as other applications. The need to harness these opinions, and the motivation behind this need has led to the development and subsequent advancement of the field of Sentiment Analysis. Various issues have arisen from these, such as difficulty in locating these opinions in a body of text, as well as determining the sentiment/polarity of these opinions. To tackle the issue of opinion polarity determination, a number of classification approaches have been developed. These approaches have focused on opinion classification at various levels, such as document, sentence and aspect levels. Most document level approaches treat documents as a bag of words during the classification process, and hence classify them as a whole. The problem with this is that there could be a mixture of opinions directed towards various aspects, within a document. It is therefore imperative to utilize a classification approach which takes into account these constituent opinions. This is the focus of classification approaches which work at the aspect level. Another important
new hybrid sentiment classification advancement world_wide web opinion share online gain lot popularity opinion utilized decision_making market analysis well application need harness opinion motivation_behind need lead development subsequent advancement field sentiment analysis various issue_arise difficulty locate opinion body text well determine sentiment polarity opinion tackle issue opinion polarity determination number classification approach develop approach focus opinion classification various_level document sentence aspect level document level approach treat document word classification process hence classify whole problem could mixture opinion direct_towards various_aspect within document therefore imperative utilize classification take_account constituent opinion focus classification approach work aspect level another_important