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» Modeling user activities in a large IPTV system
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ACSAC
2004
IEEE
15 years 1 months ago
Role-Based Delegation Model/ Hierarchical Roles (RBDM1)
The basic idea behind delegation is that some active entity in a system delegates authority to another active entity in order to carry out some functions on behalf of the former. ...
Ezedin Barka, Ravi S. Sandhu
SIGMOD
2010
ACM
213views Database» more  SIGMOD 2010»
15 years 2 months ago
On active learning of record matching packages
We consider the problem of learning a record matching package (classifier) in an active learning setting. In active learning, the learning algorithm picks the set of examples to ...
Arvind Arasu, Michaela Götz, Raghav Kaushik
JAISE
2010
182views Algorithms» more  JAISE 2010»
14 years 4 months ago
Exploring semantics in activity recognition using context lattices
Studying human activities has significant implication in human beneficial applications such as personal healthcare. This research has been facilitated by the development of sensor ...
Juan Ye, Simon Dobson
GROUP
2007
ACM
15 years 1 months ago
Suitable notification intensity: the dynamic awareness system
Being aware of others' activities has played a vital role in the success of online collaboration. This resulted in the emergence of many groupware systems that provide users ...
Yao Wang, Wolfgang Gräther, Wolfgang Prinz
UIST
2003
ACM
15 years 2 months ago
Classroom BRIDGE: using collaborative public and desktop timelines to support activity awareness
Classroom BRIDGE supports activity awareness by facilitating planning and goal revision in collaborative, project-based middle school science. It integrates largescreen and deskto...
Craig H. Ganoe, Jacob P. Somervell, Dennis C. Neal...