DATA 604 HW 11
Ahsanul Choudhury
November 12, 2017
Kelton Chapter 9 Problem 2
Modify Model 9-1 to support preemption of the Doctor resource for Urgent patients. In particular, if all doctors are busy when an Urgent patient arrives, the Urgent patient should preempt a doctor from one of the other non-Urgent patients. Compare the results of the models. Would you advise that the emergency department make the corresponding change in the real system?
The model was created as per instruction in the book with a source, five servers, a sink, four moldel enteties and two resourses.
Model
A table and a sequence table created based on patient type, patient mix, priority and service time:
Table
Sequence Table
Add-on processes:
Add-on Processes
Add-on processes
Following user defined properties were added:
Properties
To support preemption of the Doctor resource for Urgent patients following add on process was created at Doctor resource for Doctor_EvaluatingSeizeRequest trigger and assigned to TraumaRooms capacity with the condition PatientData.Priority == 4:
Recourse Add-on Process
An experiment with OptQuest addin was conducted and obtained the following results:
Result