Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
As human-computer interaction increasingly focuses on mediated interactions among groups of individuals, there is a need to develop techniques for measurement and analysis of grou...
This paper presents an innovative approach to solve the problem of missing transparency of competencies within virtual organizations. We based our work on empirical studies to cop...
Human activity recognition is a challenging task, especially
when its background is unknown or changing,
and when scale or illumination differs in each video.
Approaches utilizi...
Historically, the dominant paradigm in HCI, when it appeared as a field in early 80s, was information processing ("cognitivist") psychology. In recent decades, as the fo...
Bonnie A. Nardi, Edwin Hutchins, James D. Hollan, ...