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Web Information Retrieval and Mining

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Carlos Castillo (ChaTo)
Carlos Castillo (ChaTo)

Talk based on: Ricardo Baeza-Yates and Carlos Castillo: “Web Retrieval and Mining”.Entry in “Encyclopedia of Library and Information Sciences”, third edition (to appear in 2009).

Tecnologia
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Web Retrieval and Mining Overview Source: Ricardo Baeza-Yates and Carlos Castillo: “Web Retrieval and Mining”.Entry in “Encyclopedia of Library and Information Sciences”, third edition (to appear in 2009).
Information Retrieval ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Web is different ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web IR topics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web search
Main goals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Main goals
Two phases of search ,[object Object],[object Object],[object Object],[object Object]
Search phases
Web crawling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web indexing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Inverted index
Challenges of indexing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web querying and ranking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web ranking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HITS
Rank manipulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web mining
Content mining ,[object Object],[object Object],[object Object]
Information loss
Aspects of content mining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Link mining ,[object Object]
Macroscopic view ,[object Object]
Usage mining ,[object Object],[object Object],[object Object]
Emerging topics ,[object Object],[object Object],[object Object]

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