Expert system creation for treatment of pulmonary diseases

The purpose of the work is creation of the shell of the consulting model for framing the schemes of treatment of patients with diseases of organs of respiration. The main idea of operation consists in the following: to the user (doctor) is shown on the screen a certain initial information, his answer to the presented situation as choice of one of variants and is requested, each of which is designated by one character. On the basis of this information the doctor from the keyboard enters in the system, the solution, and the system according to the obtained answer shows on the screen the new information. The contents of the information output on the screen by the system, at each stage depends on collection of the answers given at the previous stages. Therefore, the system should not contain anything more complex, than collection of text records shown on the screen at the necessary moment according to a collection of the answers, given by the user during all prior dialogue. Therefore an algorithm of implementation of the system is presented. The answers of the user at each stage of the dialogue are written in the character array. This character array simultaneously is the keyword, on which of the beforehandprepared index file of the text record shown on the screen for the following stage of the dialogue is read out