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Web Search and Text Mining

Web Search and Text Mining. Lecture 1. History of Web Search. 1994: Webcrawler, Infoseek, Lycos 1995: Altavista->Yahoo!, Excite 1996: Inktomi -> Yahoo!, Ask Jeeves->Ask.com 1997: Northen Light 1998: Google, Goto.com->Overture-> Yahoo! 1999: Baidu 2000: Teoma->Ask.com

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Web Search and Text Mining

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  1. Web Search and Text Mining Lecture 1

  2. History of Web Search • 1994: Webcrawler, Infoseek, Lycos • 1995: Altavista->Yahoo!, Excite • 1996: Inktomi -> Yahoo!, Ask Jeeves->Ask.com • 1997: Northen Light • 1998: Google, Goto.com->Overture-> Yahoo! • 1999: Baidu • 2000: Teoma->Ask.com • 2004: Yahoo! Search, MSN

  3. Some Start-ups • Powerset: NLP search • Snap: better organization of search results • Chacha: human-driven search • Hakia: NLP search • Wink.com: social search • Zvents.com: search local events • Kosmix: category search

  4. Information Retrieval • Have a long history • Modernized by the Web • SIGIR • WWW • TREC

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