Thanks for details regarding the paper and the brief explanation on parameters. I have managed to find out a little bit about them from another paper that you may also be interested in:
It provides some investigation and then considerations in terms of efficiency of App Entr. when it comes to decide about values of parameters. It's been very useful to me.
I am very grateful for this file that just saves a lot of time. However, could you please if this is not a problem to give some details of the paper you have mentioned? I am not sure if I understood the meaning of the first and the second argument of your function.