782 search results - page 57 / 157 » Online communities as communities of practice: a case study |
164
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AINA
2011
IEEE
14 years 9 months ago
2011
IEEE
– Ad hoc m-commerce is an emerging way of conducting online trading wirelessly within dynamic network communities. However, participants in such systems are vulnerable to attacks...
148
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CHI
2007
ACM
16 years 6 months ago
2007
ACM
This article presents an investigation of empathy within an online community for older people (SeniorNet). Qualitative content analysis of 400 messages from a discussion board abo...
125
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HICSS
2009
IEEE
16 years 29 days ago
2009
IEEE
Internet adoption is seen as a prerequisite to the diffusion of eCommerce. Underdeveloped online markets exist in the Middle East. However, there is a scarcity of knowledge relate...
157
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INFOVIS
2005
IEEE
15 years 11 months ago
2005
IEEE
Recent years have witnessed the dramatic popularity of online social networking services, in which millions of members publicly articulate mutual "friendship" relations....
192
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GROUP
2005
ACM
15 years 11 months ago
2005
ACM
Traditional activities change in surprising ways when computermediated communication becomes a component of the activity system. In this descriptive study, we leverage two perspec...