Developing a Web-Based Advisory Expert System for Implementing Traffic Calming Strategies

Table 7

Experts’ responses to the system verification questions.

Questions for computer professionals	Scores
	1	2	3	4	5	Av.
(1) The user interface is user friendly				√√	√	4.3
(2) The system is easy to use				√	√√	4.67
(3) The system runs commands quickly				√	√√	4.67
(4) The system has no bugs				√√	√	4.3
(5) The system has correct codes				√√√		4
(6) Access to different parts of the system is easy				√	√√	4.67
Questions for domain experts	Scores
	1	2	3	4	5	Av.
(1) The user interface is user friendly				√	√√	4.67
(2) The system is easy to use				√√	√	4.3
(3) The system runs commands quickly				√√	√	4.3
(4) The problems are well defined				√	√√	4.67
(5) The solutions are clear				√√	√	4.3
(6) Strategies are well organized				√	√√	4.67
(7) Measures are well described				√	√√	4.67
(8) The whole system is useful				√	√√	4.67