These can include, for example, the addition of feedback loops from output to input, in doing so creating models analogous to ...

For example, assuming nodes are zero-indexed starting from the top of the diagram, the weight from input node 2 to hidden node 3 has value 1.2. Each hidden and output node, but not any input node, has ...

Mechanical control systems (staplers, car windows) use parts for movement/force control. They include input, process, and output. Types of motion: linear, rotary, reciprocating, oscillating.