lecture1 - Semi-structured or Web-like Databases CS30785...

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Unformatted text preview: Semi-structured or Web-like Databases CS30785 Lecture 1 WWW as a Graph with Hyper-links as Edges Dr. Gangmin Gary Li Department of CSSE XJTLU [email protected] Room: D441 Basic Concepts 1. What is WWW ? – Computer network consisting of a collection of internet sites that offer text and graphics and sound and animation resources – A system of interlinked hypertext documents accessed via the Internet. – A hypertext information and communications system in which Web clients can access hypermedia information on servers. – A hypertext-based, distributed information system created by researchers at CERN in Switzerland Dr. Gary Gangmin Li CS-30785 Semistrucutred or Web-like databases 1-2 Basic Concepts Dr. Gary Gangmin Li 1-3 CS-30785 Semistrucutred or Web-like databases • What is HTML? HTML , which stands for HyperText Markup Language , is the predominant markup language for web pages . It is written in the form of HTML elements consisting of "tags" surrounded by angle brackets...
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lecture1 - Semi-structured or Web-like Databases CS30785...

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