WebDataValidation

WebDataValidation - ANNOUNCEMENTS Next lecture we will be...

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ANNOUNCEMENTS Next lecture we will be talking about Project #2 Free or almost free to build business web sites: http://www.cs.umd.edu/~nelson/links/SmallBusinessWebsites.html 1
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2 WEB SEARCH TOOLS Search Engines Based on “spider” gathering information Search Engine List http://websearch.about.com/od/enginesanddirectories/tp/search -engine-list.htm MetaSearch Engines Rely on several search engines to get results Examples http://info.com/ http://us.ixquick.com/eng/ http://www.search.com/ MetaSearch Engine List http://websearch.about.com/od/metasearchengines/Meta_Searc h_EnginesSearch_with_the_Best_Meta_Search_Engines.htm
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3 WEB SEARCH TOOLS Invisible Web Example – searchable databases Deep web search engines http://websearch.about.com/od/invisibleweb/tp/deep- web-search-engines.htm Great References http://websearch.about.com/od/internetresearch/a/what issearch.htm http://www.lib.berkeley.edu/TeachingLib/Guides/Internet/ FindInfo.html
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WEB DIRECTORIES Human-powered search engines It is maintained by humans rather than software Organizes web sites by topic Smaller than search engines’ databases How to search a web directory A provided term is search in the directory’s indexed categories Examples Open Directory
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This note was uploaded on 01/12/2012 for the course CMSC 122 taught by Professor Staff during the Fall '08 term at Maryland.

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WebDataValidation - ANNOUNCEMENTS Next lecture we will be...

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