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WWW
2009
ACM
16 years 6 months ago
Learning to recognize reliable users and content in social media with coupled mutual reinforcement
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
Jiang Bian, Yandong Liu, Ding Zhou, Eugene Agichte...
WWW
2010
ACM
16 years 1 months ago
Earthquake shakes Twitter users: real-time event detection by social sensors
Twitter, a popular microblogging service, has received much attention recently. An important characteristic of Twitter is its real-time nature. For example, when an earthquake occ...
Takeshi Sakaki, Makoto Okazaki, Yutaka Matsuo
MHCI
2005
Springer
15 years 11 months ago
Telelogs: a social communication space for urban environments
This paper presents a novel idea for a system known as Telelogs. Utilizing the ubiquity of mobile devices, Telelogs functions as a service by which individuals in an urban environ...
Brian Davis, Karrie Karahalios
CORR
2002
Springer
159views Education» more  CORR 2002»
15 years 6 months ago
Complexity of Mechanism Design
The aggregation of conflicting preferences is a central problem in multiagent systems. The key difficulty is that the agents may report their preferences insincerely. Mechanism de...
Vincent Conitzer, Tuomas Sandholm
HICSS
2012
IEEE
285views Biometrics» more  HICSS 2012»
14 years 1 months ago
Identifying Informational Needs for Open Government: The Case of Egypt
The success of open government initiatives depends on understanding the informational needs of the concerned citizens and other stakeholders as prerequisite for open access to rel...
Ralf Klischewski