AN EXPERT SYSIEM FOR INDICATIONS & WARNING ANALYSIS

An expert system was constructed to aid the military intelligence analyst in performing the Indications & Warning task: assimilating hundreds of incoming reports, and predicting where and when an armed conflict might erupt next The system currently contains 60 condition/action rules and 170 other frames that deal with the sorts of objects and processes that are being reported on. It employs a two-dimensional Blackboard to accomodate reports from very different sources, to efficiently trigger relevant rules, and to keep the human analyst abreast of the situation. In the process of building this system, and testing it with professional analysts, * we were led to some nonstandard design decisions which may be of general Al interest