This book discusses the relatively new development of interactive communication or dialog between men and computers. In this mutual exchange of information between two systems, each enjoys some independence of action, and the demand for improved information systems would be alleviated if effective communication between man and machine were…

The potentialities of specialized languages, in comparison to those of other types of specialized systems, are discussed. The point is made that these languages have been invented by information processing professionals in order to assist the problem-solving activities of computer users by providing them with appropriate interfaces to the…

Discusses the nature of expert systems, including various techniques they use to represent knowledge (such as production rules, semantic networks, frames, first-order logic, and others), system interactions, and such problem domains as science, medicine, computer configuration, trouble-shooting/repair, and oil/mineral exploration. Also discusses…

A ten-year research study designed a mechanized information system in the information processing field. Special attention was paid to implementation criteria entering into on-line retrieval through man-machine dialog from a remote typewriter or video terminal and four major areas were investigated: search strategies, machine stored indexer aids,…

The actual workings of the Educational and Career Exploration System (ECES) are described. The functions of the system are divided into three general phases: (1) an occupational information bank for exploring occupations; (2) an educational information bank for exploring training programs and educational areas of study; and (3) a junior…