The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
Mikhail J. Atallah, Marina Blanton, Keith B. Frikk...
In this paper we present an experimental content adaptation system for mobile devices. The system enables the presentation of multimedia content and considers the problem of small...
As human computer interface gets more immersive, it will need to explicitly draw upon cognitive science as a basis for understanding what people are capable of doing. User experie...
We describe a platform for context-aware computing which enables applications to follow mobile users as they move around a building. The platform is particularly suitable for rich...
Andy Harter, Andy Hopper, Pete Steggles, Andy Ward...
This paper introduces a hierarchical Markov model that can learn and infer a user's daily movements through the commue model uses multiple levels of abstraction in order to b...