Opinion leaders are those who bring in new information, ideas, and opinions, then disseminate them down to the masses, and thus influence the opinions and decisions of others by a...
DASHlink is a public NASA research collaboration website. Web 2.0 style content generation and social software technologies along with a communitymoderated posting policy make it ...
Francesca A. Barrientos, Elizabeth A. Foughty, Daw...
How do mobility and presence feature as aspects of social life? Using a case study of paroled offenders tracked via Global Positioning System (GPS), we explore the ways that locat...
Many people take pictures of different city landmarks and post them to photo-sharing systems like Flickr. They also add tags and place photos in Flickr groups, created around parti...
Rabeeh Abbasi, Sergey Chernov, Wolfgang Nejdl, Ral...
Expertise Oriented Search aims at providing comprehensive analysis and mining for people from distributed sources. In this paper, we give an overview of the expertise oriented sear...
Jie Tang, Jing Zhang, Duo Zhang, Limin Yao, Chunli...