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Mô hình khai phá quan điểm dựa trên đặc trưng các đánh giá sản phẩm trong tiếng Việt


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- Abstract: In this thesis, we present an approach to build an opinion mining.
- system of customer reviews according to product features based on Vietnamese syntax rules and VietSentiWordNet dictionary in four phases: (1)Pre-processing;.
- (2)Extracting explicit/implicit product features and opinion-words,and grouping synonym product features.
- 2.1 Opinion Mining.
- 2.1.1 The demand of opinion mining.
- 2.1.2 The basic concepts in the opinion mining field.
- 2.1.3 Opinion mining problems.
- 2.2 Feature-based Opinion Mining.
- 2.2.4 Feature-based Opinion Mining System on Vietnamese Product Reviews.
- 3 Our Feature-based Opinion Mining Model 15 3.1 Introduction.
- 3.3 Phase 2: Product Features and Opinion Words Extraction.
- 3.3.1 Explicit Product Features Extraction.
- 4.2 Product Features Extraction Evaluation.
- Sentiwordnet 3.0: An enhanced lexical resource for sentiment analysis and opinion mining.
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