782 search results - page 114 / 157 » Online communities as communities of practice: a case study |
173
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CHI
2008
ACM
16 years 6 months ago
2008
ACM
Wikis are sites that support the development of emergent, collective infrastructures that are highly flexible and open, suggesting that the systems that use them will be egalitari...
159
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CHI
2010
ACM
16 years 1 months ago
2010
ACM
We present results from a qualitative study examining how professionals living and working in Nairobi, Kenya regularly use ICT in their everyday lives. There are two contributions...
215
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AIRWEB
2009
Springer
16 years 22 days ago
2009
Springer
The popularity of social bookmarking sites has made them prime targets for spammers. Many of these systems require an administrator’s time and energy to manually filter or remo...
170
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IRI
2008
IEEE
16 years 16 days ago
2008
IEEE
Question Answering Systems (QAS) are receiving increasing attention from information systems researchers, particularly those in the information retrieval and natural language proc...
159
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WIKIS
2006
ACM
16 years 2 days ago
2006
ACM
Similarly to the Web Wikis have advanced from initially simple ad-hoc solutions to highly popular systems of widespread use. This evolution is reflected by the impressive number ...