An Opinion Analysis Model for Implicit Aspect Expressions based on Semantic Ontology
نویسندگان
چکیده
منابع مشابه
Implicit Aspect Indicator Extraction for Aspect based Opinion Mining
Aspect-based opinion mining aims to model relations between the polarity of a document and its opinion targets, or aspects. While explicit aspect extraction has been widely researched, limited work has been done on extracting implicit aspects. An implicit aspect is the opinion target that is not explicitly specified in the text. E.g., the sentence “This camera is sleek and very affordable” give...
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Opinionated expression extraction is a central problem in fine-grained sentiment analysis. Most existing works focus on either generic subjective expression or aspect expression extraction. However, in opinion mining, it is often desirable to mine the aspect specific opinion expressions (or aspectsentiment phrases) containing both the aspect and the opinion. This paper proposes a hybrid generat...
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ژورنال
عنوان ژورنال: International Journal of Grid and Distributed Computing
سال: 2015
ISSN: 2005-4262,2005-4262
DOI: 10.14257/ijgdc.2015.8.5.16