dialogue component

Page numbers are for draft copy at present; they will be replaced with correct numbers when final book is formatted. Chapter numbers are correct and will not change now.

The dialogue component of an expert system is the part that interacts with the user. This may be in the form of a question and answer dialogue, or may be more tabular, form-based or graphical.

Defined on page 427

Used on Chap. 18: pages 425, 427, 441