Innovative Applications of Artificial Intelligence 3 is the 1991 addition to the IAAI series. This series aims to promote applications of the highest caliber in AI. To be included, a contribution must demonstrate innovation from a technical, economical, managerial, or application domain perspective. It must also represent a successful application in actual use in an operational environment. Each book in the series is a case-book for the businessperson--showing in a variety of domains what can be done with the current technology as well as practical problems that arise in its application.