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CHB
2011
93views more  CHB 2011»
14 years 8 months ago
Web Wisdom: An essay on how Web 2.0 and Semantic Web can foster a global knowledge society
Admittedly this is a presumptuous title that should never be used when reporting on individual research advances. Wisdom is just not a scientific concept. In this case, though, w...
Christopher Thomas, Amit P. Sheth
WWW
2009
ACM
16 years 5 months ago
User-centric content freshness metrics for search engines
In order to return relevant search results, a search engine must keep its local repository synchronized to the Web, but it is usually impossible to attain perfect freshness. Hence...
Ali Dasdan, Xinh Huynh
MCAM
2007
Springer
112views Multimedia» more  MCAM 2007»
15 years 11 months ago
SIEVE - Search Images Effectively Through Visual Elimination
Existing Web image search engines index images by textual descriptions including filename, image caption, surrounding text, etc. However, the textual description available on the W...
Ying Liu, Dengsheng Zhang, Guojun Lu
CHI
2010
ACM
15 years 12 months ago
How does search behavior change as search becomes more difficult?
Search engines make it easy to check facts online, but finding some specific kinds of information sometimes proves to be difficult. We studied the behavioral signals that suggest ...
Anne Aula, Rehan M. Khan, Zhiwei Guan
ERCIMDL
2007
Springer
102views Education» more  ERCIMDL 2007»
15 years 11 months ago
Finding It on Google, Finding It on del.icio.us
We consider search engines and collaborative tagging systems from the perspective of resource discovery and re-finding on the Web. We performed repeated searches over nine-months o...
Jacek Gwizdka, Michael Cole