| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Abbreviations | 第11-14页 |
| Chapter 1 Introduction | 第14-17页 |
| 1.1 Background of the research | 第14-15页 |
| 1.2 Objectives of the research | 第15页 |
| 1.3 Significance of the research | 第15-16页 |
| 1.4 Overview of the research | 第16-17页 |
| Chapter 2 Literature Review | 第17-26页 |
| 2.1 Studies on modality | 第17-19页 |
| 2.1.1 Studies on modals abroad | 第17-19页 |
| 2.1.2 Studies on modals at home | 第19页 |
| 2.2 Studies on Word Sense Disambiguation (WSD) | 第19-21页 |
| 2.2.1 Studies on Word Sense Disambiguation abroad | 第20页 |
| 2.2.2 Studies on Word Sense Disambiguation at home | 第20-21页 |
| 2.3 Studies on subjectivity | 第21-23页 |
| 2.3.1 Studies on subjectivity abroad | 第21-23页 |
| 2.3.2 Studies on subjectivity at home | 第23页 |
| 2.4 Studies on application of Formal Concept Analysis (FCA) in language processing | 第23-25页 |
| 2.4.1 Studies on application of FCA in language processing abroad | 第24页 |
| 2.4.2 Studies on the application of FCA in language processing at home | 第24-25页 |
| 2.5 Space for the present study | 第25-26页 |
| Chapter 3 Methodology and Data Collection | 第26-34页 |
| 3.1 Research methods | 第26-28页 |
| 3.1.1 Qualitative method | 第26页 |
| 3.1.2 Quantitative method | 第26-27页 |
| 3.1.3 The approach of formal concept analysis | 第27-28页 |
| 3.2 Data collection | 第28-30页 |
| 3.3 Software applied in the study | 第30-32页 |
| 3.4 Research procedure | 第32-33页 |
| 3.5 Summary | 第33-34页 |
| Chapter 4 Sense Categorization of English Quasi-modal Verb be going to | 第34-41页 |
| 4.1 Sense categorization | 第34-38页 |
| 4.1.1 Epistemic meaning“Prediction” | 第35-36页 |
| 4.1.2 Root meaning“Intention” | 第36-37页 |
| 4.1.3 Deontic meaning“Directive” | 第37-38页 |
| 4.2 Subjectivity of English quasi-modal verb | 第38-39页 |
| 4.3 Why is be going to | 第39-40页 |
| 4.4 Summary | 第40-41页 |
| Chapter 5 Word Sense Disambiguation of be going to by APOSD | 第41-72页 |
| 5.1 Corpus tagging | 第41-42页 |
| 5.2 Building training set and testing set | 第42-44页 |
| 5.3 Construction of formal context | 第44-58页 |
| 5.3.1 Subjectivity and other features selection | 第44-45页 |
| 5.3.2 Calculating the mutual information | 第45-51页 |
| 5.3.3 Scatter diagram creation and the interval division | 第51-55页 |
| 5.3.4 Building the formal context | 第55-58页 |
| 5.4 Generation of APOSD model of be going to | 第58-70页 |
| 5.4.1 The APOSD model | 第58-62页 |
| 5.4.2 Rule extraction | 第62-70页 |
| 5.5 Summary | 第70-72页 |
| Chapter 6 Contribution of Subjectivity to Word Sense Disambiguation | 第72-82页 |
| 6.1 Layer distribution of subjectivity and the relevant features | 第72-73页 |
| 6.2 Subjectivity deletion | 第73-76页 |
| 6.2.1 Formal context after deleting the subjectivity and other features | 第73-75页 |
| 6.2.2 Analysis on accuracy of WSD after deleting subjectivity features | 第75-76页 |
| 6.3 Semantic feature deletion | 第76-79页 |
| 6.4 The comparison between the accuracies of WSD after the subjectivity deletionand semantic feature deletion | 第79-80页 |
| 6.5 Summary | 第80-82页 |
| Chapter 7 Conclusion | 第82-85页 |
| 7.1 Major findings | 第82-83页 |
| 7.2 Implications of the research | 第83-84页 |
| 7.3 Limitations of the present study | 第84页 |
| 7.4 Suggestions for further studies | 第84-85页 |
| References | 第85-92页 |
| Appendix I | 第92-94页 |
| Appendix II | 第94-100页 |
| Appendix III | 第100-109页 |
| Appendix IV | 第109-114页 |
| Appendix V | 第114-122页 |
| Acknowledgements | 第122页 |
