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A Review on Opinion Word and Opinion Target Extraction and Classification of Reviews

  • Unique Paper ID: 143733
  • Volume: 3
  • Issue: 1
  • PageNo: 110-113
  • Abstract:
  • In today’s world e-commerce increase so it needs lots of data analysis is required for betterment of services, and making different business decisions. This analysis is done by using customer reviews and for analysis opinion mining techniques are used. Extracting opinions from online reviews is very important task in opinion mining. Word alignment model is used for opinion word and onion target extraction. To increase the execution partial supervised technique is used and syntactic patterns are used for it. Partially-supervised word alignment mode (PSWAM) is one of the approaches which are used for opinion target extraction. PSWAM is used with sentence to find relation between words for mining relations between words. For each candidate graph based co-ranking algorithm can be implementing to calculate the confidence of each candidate and candidate with higher confidence will be extracted as opinion target. PSWAM model captures opinion relations more easily than previously used a technique which is based on nearest neighbor rule. This model also reduces the negative effects of parsing errors for informal online text. Use of partial supervision this model obtains better precision than unsupervised alignment model. Graph based co-ranking algorithm decreases the probability of error generation. This research provides the comprehensive information about feature extraction and proposed system for classification of online reviews.
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  • ISSN: 2349-6002
  • Volume: 3
  • Issue: 1
  • PageNo: 110-113

A Review on Opinion Word and Opinion Target Extraction and Classification of Reviews

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