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First generation search engines - PowerPoint PPT Presentation

DATA MINING LECTURE 12

DATA MINING LECTURE 12

DATA MINING LECTURE 12. Graphs, Node importance, Link Analysis Ranking, Random walks. RANDOM WALKS AND PAGERANK. Graphs. A graph is a powerful abstraction for modeling entities and their pairwise relationships. Examples: Social network Collaboration graphs Twitter Followers Web.

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831 views • 66 slides
Link Analysis Ranking

Link Analysis Ranking

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729 views • 51 slides
Link Analysis Ranking

Link Analysis Ranking

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665 views • 51 slides
Complex Networks: Models

Complex Networks: Models

Complex Networks: Models. Lecture 2. Slides by Panayiotis Tsaparas. What is a network? . Network: a collection of entities that are interconnected with links . people that are friends computers that are interconnected web pages that point to each other proteins that interact.

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912 views • 45 slides
Search

Search

Search Search and Economics Search is ubiquitous Money as a search efficiency Eliminates double coincidence of wants in search for barter exchange Job search Matching of individual abilities with firm labor needs Product search and shopping Price dispersion and location

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519 views • 19 slides
Search

Search

Search. Search and Economics. Search is ubiquitous Money as a search efficiency Eliminates double coincidence of wants in search for barter exchange Job search Matching of individual abilities with firm labor needs Product search and shopping Price dispersion and location

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461 views • 19 slides

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