by Wong, Wai Ching. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 91-94). / Abstracts in English and Chinese. / Abstract --- p.ii / Acknowledgments --- p.v / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Semistructured Data --- p.2 / Chapter 1.2 --- Problem Addressed in the Thesis --- p.4 / Chapter 1.2.1 --- Labels and Values --- p.4 / Chapter 1.2.2 --- Discover Labels for the Same Attribute --- p.5 / Chapter 1.2.3 --- Classifying A Web Page --- p.6 / Chapter 1.3 --- Organization of the Thesis --- p.8 / Chapter 2 --- Background --- p.8 / Chapter 2.1 --- Related Work on Web Data --- p.8 / Chapter 2.1.1 --- Object Exchange Model (OEM) --- p.9 / Chapter 2.1.2 --- Schema Extraction --- p.11 / Chapter 2.1.3 --- Discovering Typical Structure --- p.15 / Chapter 2.1.4 --- Information Extraction of Web Data --- p.17 / Chapter 2.2 --- Automatic Text Processing --- p.19 / Chapter 2.2.1 --- Stopwords Elimination --- p.19 / Chapter 2.2.2 --- Stemming --- p.20 / Chapter 3 --- Web Data Definition --- p.22 / Chapter 3.1 --- Web Page --- p.22 / Chapter 3.2 --- Problem Description --- p.27 / Chapter 4 --- Hierarchical Structure --- p.32 / Chapter 4.1 --- Types of HTML Tags --- p.33 / Chapter 4.2 --- Tag-tree --- p.36 / Chapter 4.3 --- Hierarchical Structure Construction --- p.41 / Chapter 4.4 --- Hierarchical Structure Statistics --- p.50 / Chapter 5 --- Similar Labels Discovery --- p.53 / Chapter 5.1 --- Expression of Hierarchical Structure --- p.53 / Chapter 5.2 --- Labels Discovery Algorithm --- p.55 / Chapter 5.2.1 --- Phase 1: Remove Non-label Nodes --- p.57 / Chapter 5.2.2 --- Phase 2: Identify Label Nodes --- p.61 / Chapter 5.2.3 --- Phase 3: Discover Similar Labels --- p.66 / Chapter 5.3 --- Performance Evaluation of Labels Discovery Algorithm --- p.76 / Chapter 5.3.1 --- Phase 1 Results --- p.75 / Chapter 5.3.2 --- Phase 2 Results --- p.77 / Chapter 5.3.3 --- Phase 3 Results --- p.81 / Chapter 5.4 --- Classifying a Web Page --- p.83 / Chapter 5.4.1 --- Similarity Measurement --- p.84 / Chapter 5.4.2 --- Performance Evaluation --- p.86 / Chapter 6 --- Conclusion --- p.89
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323129 |
| Date | January 2000 |
| Contributors | Wong, Wai Ching., Chinese University of Hong Kong Graduate School. Division of Computer Science and Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xii, 94 leaves : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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