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CSCW
2011
ACM
15 years 2 months ago
Designing incentives for inexpert human raters
The emergence of online labor markets makes it far easier to use individual human raters to evaluate materials for data collection and analysis in the social sciences. In this pap...
Aaron D. Shaw, John J. Horton, Daniel L. Chen
WWW
2011
ACM
15 years 2 months ago
Track globally, deliver locally: improving content delivery networks by tracking geographic social cascades
Providers such as YouTube offer easy access to multimedia content to millions, generating high bandwidth and storage demand on the Content Delivery Networks they rely upon. More ...
Salvatore Scellato, Cecilia Mascolo, Mirco Musoles...
WSDM
2012
ACM
301views Data Mining» more  WSDM 2012»
14 years 2 months ago
Learning evolving and emerging topics in social media: a dynamic nmf approach with temporal regularization
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
Ankan Saha, Vikas Sindhwani
CHI
2009
ACM
16 years 7 months ago
Making sense of strangers' expertise from signals in digital artifacts
Contemporary work increasingly involves interacting with strangers in technology-mediated environments. In this context, we come to rely on digital artifacts to infer characterist...
N. Sadat Shami, Kate Ehrlich, Geri Gay, Jeffrey T....
ECCE
2007
15 years 9 months ago
Cross-participants: fostering design-use mediation in an open source software community
Motivation – This research aims at investigating emerging roles and forms of participation fostering design-use mediation during the Open Source Software design process Research...
Flore Barcellini, Françoise Détienne...