Fecha de publicación: 05/07/2007 Fuente: WIPO "apis" A control system for controlling the operation of a useful system comprises at least one controller configured to control an operation of the useful system in response to a well formed command from a group of well formed commands. At least one taxonomy engine of the system is adapted to generate a taxonomy dataset establishing the group of well formed commands, and at least one command generator of the system is adapted to generate a well formed command using the taxonomy dataset. The taxonomy engine is configured to deliver the taxonomy dataset to the command generator, and the command generator is configured to deliver the well formed command to the controller.