1. A memory control system for maintaining a working memory used in connection with an expert system, said memory control system comprising: a storage device comprising said working memory; a plurality of event triggers for filtering data that is potentially relevant to the operation of said expert system, each said event trigger comprising a match portion and an action portion; and a processor for: (1) comparing said match portion of at least one of said event triggers to said potentially relevant data; and (2) executing the action portion of any event trigger whose match portion matches said potentially relevant data, said executing comprising modifying said working memory; wherein said expert system is a system for controlling a plurality of remote processors from a central location.