Figure 2 shows aparticular scenario, described using a UML sequence diagram. When anew heart rate is detected from the patient's pick-up, that rate isoutputted to the display; depending on the rate, ...

In the first article in our three-part series on the Unified Modelling Language (UML), we introduce key elements of the modelling language, its history and how to pick a UML tool.

Developing real-time, Web-ena-bled applications using UML has gotten easier with the release of Rhapsody 3.0. Along with a number of other new features and updates, this tool ...