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Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.1 Chapter 1 : Introduction The World-Wide-Web.

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Presentation on theme: "Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.1 Chapter 1 : Introduction The World-Wide-Web."— Presentation transcript:

1 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.1 Chapter 1 : Introduction The World-Wide-Web has revolutionized the availability and access to information. Billions of web pages may be viewed through search engines, and this is only a fraction of what is hidden in searchable databases. The problem of Web Interaction is tackled by –Search Engines –Navigation tools

2 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.2 Description of Chapters Ch 2: Problem of web search Ch 3: Problem of web navigation Ch 4: Search engine basics Ch 5: Ranking of search engine results Ch 6: Different types of search engines Ch 7: Navigation tools and metrics Ch 8: The mobile web Ch 9: The social web

3 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.3 Brief History of the Web Figure 1.1: Bushs memex (1945)

4 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.4 Brief History of the Web Figure 1.2: Nelsons Xanadu (1965)

5 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.5 Brief History of the Web Figure 1.3: Engelbarts oN Line System (1968)

6 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.6 Brief History of the Web Figure 1.4: Tim Berners-Lees first web browser (1990)

7 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.7 Brief History of the Web Figure 1.4: Marc Andreessens Mosaic Browser (1993)

8 Mark Levene, An Introduction to Search Engines and Web Navigation © Pearson Education Limited 2005 Slide 1.8 Brief History of Search Engines (see Yahoo! (www.yahoo.com) - (1994-) directory service and search engine.www.yahoo.com Infoseek – ( ) search engine. Inktomi – (1995-) search engine infrastructure, acquired by Yahoo! AltaVista – (1995-) search engine, acquired by Overture in AlltheWeb – (1999-) search engine, acquired by Overture in Ask Jeeves (www.ask.com) - (1996-) Q&A and search engine, acquired by IAC/InterActiveCorp in 2005.www.ask.com Overture – (1997-) pay-per-click search engine, acquired by Yahoo! MSN Search (www.msn.com) – (2004-) Microsoft Networks search engine.www.msn.com Google (www.google.com) – (1998-) – search engine.www.google.com


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