Mô Hình Khai Thác Ý Kiến Dựa Trên Tính Năng Trong Đánh Giá Sản Phẩm Bằng Tiếng Việt

2012

53
2
0

Phí lưu trữ

30 Point

Mục lục chi tiết

ORIGINALITY STATEMENT

ABSTRACT

ACKNOWLEDGEMENTS

To my family ♥

1. CHAPTER 1: INTRODUCTION

2. CHAPTER 2: LITERATURE REVIEW

2.1. The demand of opinion mining

2.2. The basic concepts in the opinion mining field

2.3. Opinion mining problems

3. CHAPTER 3: OUR FEATURE-BASED OPINION MINING MODEL

3.1. Phase 1: Pre-processing

3.1.1. Token Segmenting and POS Tagging

3.2. Phase 2: Product Features and Opinion Words Extraction

3.2.1. Explicit Product Features Extraction

3.2.2. Opinion word Extraction

3.2.3. Implicit Features identification

3.2.4. Grouping Synonym Features

3.2.5. Frequent Features Identification

3.3. Phase 3: Determining the opinion orientation

4. CHAPTER 4: EVALUATION

4.1. Environment and Experimental Data

4.2. Product Features Extraction Evaluation

4.3. Opinion Words Extraction Evaluation

4.4. The Whole System Evaluation

5. CHAPTER 5: CONCLUSION

List of Figures

List of Tables

List of Abbreviations

Luận văn thạc sĩ vnu uet a feature based opinion mining model on product reviews in vietnamese