936 search results - page 141 / 188 » The Timewheel Group Communication System |
117
Voted
CSCW
2010
ACM
16 years 14 days ago
2010
ACM
There is general consensus that critical mass at inception ensures the sustained success of online communities. However, no clear understanding of what constitutes such a 'cr...
140
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
— In cellular networks, relays and/or mobiles can cooperate to improve the overall system performance. For example, once the transmission from a base station with multiple antenn...
124
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—To date, most studies on spam have focused only on the spamming phase of the spam cycle and have ignored the harvesting phase, which consists of the mass acquisition of email ad...
124
Voted
ICWE
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Communication technologies, such as e-mail, instant messaging, discussion forums, blogs, and newsgroups connect people together, forming virtual communities. This concept...
98
Voted
SIGUCCS
2009
ACM
15 years 10 months ago
2009
ACM
iTunes U is a free service from Apple that allows for the easy organization and distribution of content through iTunes. In the spring of 2008, Ithaca College signed a contract wit...