This paper reports on the emergent use of lightweight text chat to provide important grounding and facilitation information in a large, distributed, ad-hoc group of researchers pa...
Jeremy P. Birnholtz, Thomas A. Finholt, Daniel B. ...
Evaluators who examine the same system using the same usability evaluation method tend to report substantially different sets of problems. This so-called evaluator effect means th...
Maestro - 3D group calendar visualizer aims at handling multiple schedules and highlighting common free times. One of the most powerful skills of Maestro is scalability according ...
Billur Engin, Mehves Cetinkaya, Elif E. Ayiter, Mu...
We sought to create a social embodied conversational agent to support group interactions, using ‘balance theory’ from social science research on human-human relations. We cond...
We present the first efficient group signature scheme that is provably secure without random oracles. We achieve this result by combining provably secure hierarchical signatures i...