Process modeling has been going though an evolution. If you haven’t noticed the evolution, you have either been living in a vacuum or you are still using flowcharts in Visio. Everywhere I turn people are talking about processes and process improvement. At least this is one good thing to come out of the economic recession.
The other trend we are seeing more of in this decade is the use of more events, and less tasks. A task that says that something happened is not a task at all; it’s an event. To be a task it has to be something that is performed by a person, system, or process. One could argue that everything is performed somehow, so everything is a task. So let me ask you this: Is it a task for the weather when it rains? Is it a task for the highway that traffic is backed up? Is it a task for the stock market when the NASDAQ drops by 100 points? If I can’t put a performer to the task, it can’t be a task.
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