A Formal Approach to Discourse Anaphora -

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Acknowledgements; Table of Contents; Synopsis; Chapter 1. Introduction; 1. Statement of the Problem 2. The Range of Discourse Anaphora 3. Historical Background 3.1 Factors Influencing Anaphor Resolution 3.1.1 Number/gender agreement 3.1.2 Backwards Anaphora constraint 3.1.3 Theme 3.1.4 Role Inertia 3.1.5 Semantic Sectional Restrictions 3.1.6 Recency and Scene Shifts 3.1.7 Implicit Causality 3.1.8 Possible Words 3.2 Methods of Simplifying Anaphor Resolution 3.3. Previous Research on Verb Phrase Ellipsis 4. The Range of Antecedents and Referents 4.1 Individuals 4.2 Sets 4.3 Stuff 4.4 Generics 4.5 Prototypes 4.6 Actions, Events, States, Prepositions 4.7 Descriptions 4.8 Predicates 5. Fundamental Assumptions 6. Thesis Organisation; Chapter 2. Definite Pronouns; 1. Introduction 1.1 The Notion of a Discourse Model 1.2 The Importance of Descriptions 1.3 Warnings to the Reader 1.4 Chapter Organisation 2. Factors in forming Discourse Entity IDs 2.1 Noun Phrase Specificity 2.1.1 The Definite/Indefinite Distinction 2.1.2 The Referential/Attributive Distinction 2.1.3 The Specific/Non-specific Distinction 2.1.4 Non-standard Determiners 2.2 Member/Set Information 2.3 Three Uses of Plurals 2.4 Pronouns in the Input 2.5 Alternative Perspectives 2.6 Embedded Noun Phrases 3. Representational Conventions 3.1 Noun Phrases in General 3.2 Singular Noun Phrases 3.3 Plural Noun Phrases 4. Preliminary Rule for Deriving Discourse Entity IDs 4.1 Informal Examples 4.2 Independent Quantifiers and Definite Descriptions 4.3 Dependent Quantifiers and Definite Descriptions 4.3.1 For each... there exists 4.3.2 Class Restriction Dependencies 4.3.3 Quantifiers in class Restrictions 5. Other Factors in Deriving Descriptions 5.1 Tense 5.2 Conditionals 5.3 Disjunction 5.4 Negation 6. Discourse Models and Anaphor Resolution 7. Summary; Chapter 3. One Anaphora; 1. Introduction 2. Requirements on a Representation 2.1 Preserving Noun Phrases as Structural Units 2.2 Further Factoring of Descriptions 2.3 Disambiguating Word Senses 2.4 Resolving Definite Pronouns 3. Possible Representations 3.1 Syntactic Surface Structure 3.2 Level-2 Interpretations 4. Identifying Candidate Antecedents 5. Representatives of 'One'-Anaphora 5.1 That and Those 5.2 O 5.3 It 6. Non-explicit Descriptions 7. Summary; Chapter 4: Verb Phrases Ellipsis; 1. Introduction 1.1 Historical Context 1.2 Chapter Organisation 2. System Requirements: Representational & Procedural 2.1 Surface Subjects 2.2 Pronouns 2.3 Existential Quantifiers 2.4 Negation 25 Plurals 2.6 Non-subject Relative Clauses 3. Surface Constraints on Verb Phrases Ellipsis 3.1 Proximity 3.2 Structural Position 3.3 Voice Constraints 3.4 Negation 3.5 Tense and Aspect 4. Resolving Verb Phrase Ellipsis 5. Inference and Verb Phrase Ellipsis 5.1 Conjoined Predicates and 'Headless' relatives 5.2 Split Reciprocals 5.3 Embedded Descriptions 6. Summary; Chapter 5. Conclusion; 1. Summary 2. Future Research 2.1 Data-driven and expectation-driven Processes in Model Synthesis 2.2 Reference Requirements in Limited Contexts 2.3 Sententially-evoked Discourse Entities 3. Epilogue; Bibliography