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VLDB
2008
ACM
16 years 1 days ago
2008
ACM
With the commoditization of digital devices, personal information and media sharing is becoming a key application on the pervasive Web. In such a context, data annotation rather th...
CHI
2010
ACM
15 years 3 months ago
2010
ACM
Nonprofit organizations often need to excel in coordinating with other organizations and must do so in a variety of contexts and levels from the informal to the formal. Their abil...
ECSCW
2007
15 years 1 months ago
2007
In this paper, we explore various search tasks that are supported by a social bookmarking service. These bookmarking services hold great potential to powerfully combine personal ta...
CHI
2005
ACM
16 years 7 days ago
2005
ACM
We describe a usage study of Netscan\Tech, a system that generates and publishes daily a range of social metrics across three dimensions: newsgroup, author, and thread, for a set ...
WWW
2010
ACM
15 years 6 months ago
2010
ACM
In this paper we study the community structure of endorsement networks, i.e., social networks in which a directed edge u → v is asserting an action of support from user u to use...