Análisis de conectividad en la recuperación de información web

En este trabajo se presenta una introducción a los patrones de enlace, brindados por la estructura de red de la World Wide Web, como una nueva fuente de información para la recuperación de información efectiva y eficiente. Se describen sus características y tres tipos de algoritmos de ordenación por relevancia basados en el análisis de conectividad.This paper deals with an introduction to link patterns, presented by the World Wide Web hyperlink structure, as a new source of information for efficient and effective information retrieval. It describes the main characteristics and three types of connectivity-based ranking algorithms.Fil: Merlino-Santesteban, Cristian. Universidad Nacional de Mar del Plata. Facultad de Ciencias Económicas y Sociales; Argentina

Análisis de conectividad en la recuperación de información web

En este trabajo se presenta una introducción a los patrones de enlace, brindados por la estructura de red de la World Wide Web, como una nueva fuente de información para la recuperación de información efectiva y eficiente. Se describen sus características y tres tipos de algoritmos de ordenación por relevancia basados en el análisis de conectividad

Internet multimedia information retrieval based on link analysis.

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