A study of email responsiveness was conducted to understand how the timing of email responses conveys important information. Interviews and observations explored users’ perceptio...
A definition of types in an information system is given from ld abstractions through data constructs, schema and definitions to physical data values. Category theory suggests tha...
One purpose of the end-user tools described in this paper is to give users a graphical representation of performance information that has been gathered by instrumenting an applica...
Kevin S. London, Jack Dongarra, Shirley Moore, Phi...
Packet-based optical access ring is becoming a promising solution in metropolitan networks. Its performance depends mainly on how optical resource sharing takes place among the dif...
We have developed a model-based, distributed architecture that integrates diverse components in a system designed for lunar and planetary surface operations: an astronaut’s spac...
William J. Clancey, Maarten Sierhuis, Charis Kaski...