Category tree integration by exploiting hierarchical structure.

Lin, Jianfeng.Thesis (M.Phil.)--Chinese University of Hong Kong, 2007.Includes bibliographical references (leaves 79-83).Abstracts in English and Chinese.Abstract --- p.i内容摘要 --- p.iiAcknowledgement --- p.iiiTable of Contents --- p.ivList of Figures --- p.viList of Tables --- p.viiChapter Chapter 1. --- Introduction --- p.1Chapter Chapter 2. --- Related Work --- p.6Chapter 2.1. --- Ontology Integration --- p.7Chapter 2.2. --- Schema Matching --- p.10Chapter 2.3. --- Taxonomy Integration as Text Categorization --- p.13Chapter 2.4. --- Cross-lingual Text Categorization & Cross-lingual Information Retrieval --- p.15Chapter Chapter 3. --- Problem Definition --- p.17Chapter 3.1. --- Mono-lingual Category Tree Integration --- p.17Chapter 3.2. --- Integration Operators --- p.19Chapter 3.3. --- Cross-lingual Category Tree Integration --- p.21Chapter Chapter 4. --- Mono-lingual Category Tree Integration Techniques --- p.23Chapter 4.1. --- Category Relationships --- p.23Chapter 4.2. --- Decision Rules --- p.27Chapter 4.3. --- Mapping Algorithm --- p.38Chapter Chapter 5. --- Experiment of Mono-lingual Category Tree Integration --- p.42Chapter 5.1. --- Dataset --- p.42Chapter 5.2. --- Automated Text Classifier --- p.43Chapter 5.3. --- Evaluation Metrics --- p.46Chapter 5.3.1. --- Integration Accuracy --- p.47Chapter 5.3.2. --- Precision and Recall and F1 value of the Three Operators --- p.48Chapter 5.3.3. --- "Precision and Recalls of ""Split""" --- p.48Chapter 5.4. --- Parameter Turning --- p.49Chapter 5.5. --- Experiments Results --- p.55Chapter Chapter 6. --- Cross-lingual Category Tree Integration --- p.60Chapter 6.1. --- Parallel Corpus --- p.61Chapter 6.2. --- Cross-lingual Concept Space Construction --- p.65Chapter 6.2.1. --- Phase Extraction --- p.65Chapter 6.2.2. --- Co-occurrence analysis --- p.65Chapter 6.2.3. --- Associate Constraint Network for Concept Generation --- p.67Chapter 6.3. --- Document Translation --- p.69Chapter 6.4. --- Experiment Setting --- p.72Chapter 6.5. --- Experiment Results --- p.73Chapter Chapter 7. --- Conclusion and Future Work --- p.77Reference --- p.7