Lecture08_Chapter5

Lecture08_Chapter5 - Chapter 5 Information on the Internet Information Organization Searching for Information Search Engines Web Information

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Chapter 5 : Information on the Internet Information Organization Searching for Information Search Engines Web Information Reliability
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Information Information is the result of processing, manipulating and organizing data in a way that adds to the knowledge of the person receiving it. Some Examples Grocery stores Online advertising Employee behavioral patterns Smart homes Searching requires a repository of data and indexes enabling fast retrieval
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Information Organization Need for Structure Vastness of Data Ease of Use Classification Multilevel Disjoint or Overlapping Hierarchy Structure A Hierarchy is a system of ranking and organizing.
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Hierarchy tree structure
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Hierarchy Example on the Web Department of Computer Science
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Searching for Information Libraries: then and now Indexes and Search Actual storage of information
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Libraries and WWW The Web cannot completely replace Libraries
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This note was uploaded on 04/15/2009 for the course CS 170 taught by Professor Ganu during the Spring '09 term at Rutgers.

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Lecture08_Chapter5 - Chapter 5 Information on the Internet Information Organization Searching for Information Search Engines Web Information

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