We discuss the privacy issues related to the design of systems that disclose information about emotions to remote acquaintances, without simultaneous communication: users do not ch...
Abstract. Systematic user errors commonly occur in the use of interactive systems. We describe a formal reusable user model implemented in higher-order logic that can be used for m...
This article presents a conceptual framework for the identification and classification of contextual elements included in groupware applications. Contextual elements store informat...
Abstract--In the network-centric computing era, applications often involve sets of autonomous, unpredictable, and possibly mobile entities interacting within open, dynamic, and pos...
We describe a characterization the three classical world views of event scheduling, activity scanning, and process interaction and discuss transformations among them. We believe t...