Industrial control systems can be categorized in two types: open-loop and closed-loop systems. The open-loop control system is a continuous control system that provides no feedback from its output.

In a service oriented architecture (SOA), it refers to the flow of business processes. A "non-interruptible" or "microflow" process receives input and generates output. An "interruptible" or ...

An action taken in the course of conducting business. Whether manual or automated, all processes require input and generate output. Depending on the level of viewing and modeling, a process can be a ...