Modern Approaches to Aspect-Based Sentiment Analysis
نویسندگان
چکیده
منابع مشابه
Aspect Based Sentiment Analysis
Sentiment analysis aims to determine the evaluation of an author with respect to a particular topic and detecting the overall contextual polarity of a document. Sentiment analysis is increasingly viewed as a vital task both from an academic and a commercial standpoint. The majority of current approaches, however, attempt to detect the overall polarity of a sentence, paragraph, or text span, irr...
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Sentiment analysis or Opinion mining is becoming an important task both from academics and commercial standpoint. In recent years text mining has become most promising area for research. There is an exponential growth with respect to World Wide Web, Mobile Technologies, Internet usage and business on electronic commerce applications. Because of which web opinion sources like online shopping por...
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This paper describes our system for AspectBased Sentiment Analysis (ABSA), task 5 of SemEval 2016. To conduct sentence level ABSA, we employed minimally supervised approaches for each type of extracted information. The system uses Word2Vec to derive word semantic similarities, and relies on external review corpora as training data. The results of the 2016 evaluation are discussed and suggestion...
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In this paper, we present our contribution in SemEval2014 ABSA task, some supervised methods for Aspect-Based Sentiment Analysis of restaurant and laptop reviews are proposed, implemented and evaluated. We focus on determining the aspect terms existing in each sentence, finding out their polarities, detecting the categories of the sentence and the polarity of each category. The evaluation resul...
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Sentiment analysis is an important task in natural language understanding and has a wide range of real-world applications. The typical sentiment analysis focus on predicting the positive or negative polarity of the given sentence(s). This task works in the setting that the given text has only one aspect and polarity. A more general and complicated task would be to predict the aspects mentioned ...
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ژورنال
عنوان ژورنال: Proceedings of the Institute for System Programming of RAS
سال: 2015
ISSN: 2079-8156,2220-6426
DOI: 10.15514/ispras-2015-27(5)-1