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thesis
Internet multimedia information retrieval based on link analysis.
Authors
Publication date
1 January 2004
Publisher
Abstract
Chan Ka Yan.Thesis (M.Phil.)--Chinese University of Hong Kong, 2004.Includes bibliographical references (leaves i-iv (3rd gp.)).Abstracts in English and Chinese.ACKNOWLEDGEMENT --- p.IABSTRACT --- p.II摘要 --- p.IVTABLE OF CONTENT --- p.VILIST OF FIGURE --- p.VIIILIST OF TABLE --- p.IXChapter CHAPTER 1. --- INTRODUCTION --- p.1Chapter 1.1 --- Background --- p.1Chapter 1.2 --- Importance of hyperlink analysis --- p.2Chapter CHAPTER 2. --- RELATED WORK --- p.4Chapter 2.1 --- Crawling --- p.4Chapter 2.1.1 --- Crawling method for HITS Algorithm --- p.4Chapter 2.1.2 --- Crawling method for Page Rank Algorithm --- p.7Chapter 2.2 --- Ranking --- p.7Chapter 2.2.1 --- Page Rank Algorithm --- p.8Chapter 2.2.2 --- HITS Algorithm --- p.11Chapter 2.2.3 --- PageRank-HITS Algorithm --- p.15Chapter 2.2.4 --- SALSA Algorithm --- p.16Chapter 2.2.5 --- Average and Sim --- p.18Chapter 2.2.6 --- Netscape Approach --- p.19Chapter 2.2.7 --- Cocitation Approach --- p.19Chapter 2.3 --- Multimedia Information Retrieval --- p.20Chapter 2.3.1 --- Octopus --- p.21Chapter CHAPTER 3. --- RESEARCH METHODOLOGY --- p.25Chapter 3.1 --- Research Objective --- p.25Chapter 3.2 --- Proposed Crawling Methodology --- p.26Chapter 3.2.1 --- Collecting Media Objects --- p.26Chapter 3.2.2 --- Filtering the collection of links --- p.29Chapter 3.3 --- Proposed Ranking Methodology --- p.34Chapter 3.3.1 --- Identifying the factors affect ranking --- p.34Chapter 3.3.2 --- Modified Ranking Algorithms --- p.37Chapter CHAPTER 4. --- EXPERIMENTAL RESULTS AND DISCUSSIONS --- p.52Chapter 4.1 --- Experimental Setup --- p.52Chapter 4.1.1 --- Assumptions for the Experiment --- p.53Chapter 4.2 --- Some Observations from Experiment --- p.54Chapter 4.2.1 --- Dangling links --- p.55Chapter 4.2.2 --- "Good Hub = bad Authority, Good Authority = bad Hub?" --- p.55Chapter 4.2.3 --- Setting of weights --- p.56Chapter 4.3 --- Discussion on Experimental Results --- p.57Chapter 4.3.1 --- Relevance --- p.57Chapter 4.3.2 --- Precision and recall --- p.58Chapter 4.3.3 --- Significance testing --- p.61Chapter 4.3.4 --- Ranking --- p.63Chapter 4.4 --- Limitations and Difficulties --- p.67Chapter 4.4.1 --- Small size of the base set --- p.68Chapter 4.4.2 --- Parameter settings --- p.68Chapter 4.4.3 --- Unable to remove all the meaningless links from base set --- p.68Chapter 4.4.4 --- Resources and time-consuming --- p.69Chapter 4.4.5 --- TKC Effect --- p.69Chapter 4.4.6 --- Continuously updated format of HTML codes and file types --- p.70Chapter 4.4.7 --- The object citation habit of authors --- p.70Chapter CHAPTER 5. --- CONCLUSION --- p.71Chapter 5.1 --- Contribution of our Methodology --- p.71Chapter 5.2 --- Possible Improvement --- p.71Chapter 5.3 --- Conclusion --- p.72BIBLIOGRAPHY --- p.IAPPENDIX --- p.A-IChapter A.1 --- One-tailed paired t-test results --- p.A-IChapter A2. --- Anova results --- p.A-I
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Last time updated on 09/11/2016