ABSTRACT This paper describes a detailed analysis of a student-centered problem-based learning group. The focus of this analysis is to understand the goals and strategies of an expert facilitator. This was accomplished by examining the questions and statements that the students and facilitators generated and inferring the facilitator’s goals and strategies. Studying facilitation in a face to fa...

ultrasonic machining (usm) is a mechanical material removal process used to erode holes and cavities in hard or brittle work pieces by using shaped tools, high-frequency and an abrasive slurry. this paper addresses the concept and development of an expert system (es) for hard and brittle material, such as glass, quartz, diamond, carbides, semi conducting materials, ceramic and graphite which ca...

Contract dispute resolution has become an important aspect in the negotiating process. Objective and effective contract dispute resolution can reduce the high transaction cost and time in the negotiation process. This paper proposes a principle-based contract dispute negotiation system based on expert system and knowledge resource space model (KRSM). The system provides an accurate and objectiv...

During the course of the development of a Case-Oriented Expert System for situated applications additional cases were needed. The required cases were obtained by having a human expert refit old solutions to new problems and the structural relations between source and target cases were analyzed: A higher degree of reuse of the old cases was found when the expert could apply derivational reasonin...