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From query based Information Retrieval to context driven Information Supply
Published on Feb 25, 20076770 Views
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Chapter list
From query based Information Retrieval to context driven Information Supply00:00
The pre-history of web search …101:36
The short history of web search – consumer side02:25
Without search engines the web would not be possible03:19
Web has grown to a mass06:12
Basic assumptions of06:34
Classic IR Goal06:56
User Needs08:03
The evolution of commercial web10:40
Search on the Web13:40
Third generation search14:31
Third generation search engine:14:40
Third generation search15:00
Yahoo!:15:06
Ask Jeeves:15:48
Yahoo!:16:07
Yahoo shortcuts17:23
Google18:18
Answering “the need behind the query”18:59
The spatial context -- geosearch19:51
Google:21:18
Yahoo!:21:33
Yahoo!:21:44
Third generation search:22:19
Main historical trend in web search23:35
What’s next? Fourth generation:24:02
Historical information supply sources25:07
From Information Retrieval to Information25:49
From Information Retrieval to Information27:11
Information supply picture29:06
Some current information supply approaches29:48