Ulrich, Karl, 242
UML, 161
University of Edinburgh, AIAI at, 552
University of Toronto, Enterprise Modeling project at, 551–52
Unreliable actors, in computer science, 80
Upward propagation, 160–61
Usability constraints, 99, 105, 365
Usability dependencies, 115, 293, 302–303. See also Flow dependencies
in case study (MAG), 358
coordination aspects related to, 478
coordination mechanisms for, 21, 388, 408
managing of, 56, 118, 182, 303–304
User sharing dependency, 294
Uses, in sample Handbook entry, 225