Development of AHMES (Automatical Higher Mathematics Examination System) Using Rational Unified Process

Table 2

Three dimensions of requirements.

Roles	Works	Tasks
Teacher	Generate exam papers	Input the title
		Input the number of exam questions
		Input the difficulty lever
	Adjust the difficulty range of the mathematical model	Collect and organize the results of the exam
		Import exam results into the system
Student	Perform exam	Obtain exam papers from the teacher
		Complete the exam
		Submit the exam paper to the teacher