Automatic Characteristics Extraction for Sentiment Analysis Tasks

The following article proposes the use of Open Information Extraction Methods (OIE), in particular ClausIE, to automatically obtain characteristics from movie reviews. Within automatic summary generation and sentiment analysis frameworks, this approach is compared with other two in which manual steps are used to obtain the characteristics of a service or product. The obtained result shows that ClausIE can be used for the extraction of characteristics in a semi-automatic way. It requires a minimum manual intervention that is explained in the results section.