منابع مشابه
Feature-based opinion mining and ranking
The proliferation of blogs and social networks presents a new set of chal lenges and opportunities in the way information is searched and retrieved. Even though facts still play a very important role when information is sought on a topic, opinions have become increasingly important as well. Opinions expressed in blogs and social networks are playing an important role influ encing everything f...
متن کاملFeature extraction in opinion mining through Persian reviews
Opinion mining deals with an analysis of user reviews for extracting their opinions, sentiments and demands in a specific area, which can play an important role in making major decisions in such area. In general, opinion mining extracts user reviews at three levels of document, sentence and feature. Opinion mining at the feature level is taken into consideration more than the other two levels d...
متن کاملReview Mining for Feature Based Opinion Summarization and Visualization
The application and usage of opinion mining, especially for business intelligence, product recommendation, targeted marketing etc. have fascinated many research attentions around the globe. Various research efforts attempted to mine opinions from customer reviews at different levels of granularity, including word-, sentence-, and document-level. However, development of a fully automatic opinion...
متن کاملMining Feature-Opinion from Reviews Based on Dependency Parsing
Manually reading all the product reviews to find a satisfying item is not only labor-intensive, but also tedious for the consumers. In this paper, we propose a feature-opinion mining approach to automatically summarize the reviews. Specifically, in our approach we first utilize a regression model to generate sentiment word, including phrase and its sentiment weight, then extract feature based o...
متن کاملSemantic Feature Based Arabic Opinion Mining Using Ontology
with the increase of opinionated reviews on the web, automatically analyzing and extracting knowledge from those reviews is very important. However, it is a challenging task to be done manually. Opinion mining is a text mining discipline that automatically performs such a task. Most researches done in this field were focused on English texts with very limited researches on Arabic language. This...
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ژورنال
عنوان ژورنال: Journal of Computer and System Sciences
سال: 2012
ISSN: 0022-0000
DOI: 10.1016/j.jcss.2011.10.007