39 search results - page 8 / 8 » A Group-based Authorization Model for Cooperative Systems |
CSCW
2010
ACM
13 years 10 months ago
2010
ACM
Online peer-to-peer (P2P) lending organizations enable an individual to obtain an unsecured loan from a collection of individuals without the participation of a bank. Previous res...
CHI
2005
ACM
14 years 6 months ago
2005
ACM
In this paper we report an ethnographic study of workarounds--informal temporary practices for handling exceptions to normal workflow--in a hospital environment. Workarounds are a...
CHI
2009
ACM
14 years 6 months ago
2009
ACM
Contemporary work increasingly involves interacting with strangers in technology-mediated environments. In this context, we come to rely on digital artifacts to infer characterist...
KDD
2012
ACM
11 years 8 months ago
2012
ACM
Real-world, multiple-typed objects are often interconnected, forming heterogeneous information networks. A major challenge for link-based clustering in such networks is its potent...