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Information Retrieval and Web Search Engines Winter Semester 2014/2015

Profr. Dr. Wolf-Tilo Balke and José Pinto

Homework Assignment 9

Exercise 9.1

Explain the model of prestige in social networks

Exercise 9.2

What is a co-citation graph?

Exercise 9.3

Explain the random surfer model

Exercise 9.4

What is the motivation for using Topic-Senstive page rank?

Exercise 9.5

How does HITS work? What is the main difference with PageRank?

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