An Iterated Local Search Algorithm for Estimating the Parameters of the Gamma/Gompertz Distribution

Table 1

Experimental result for Example 1.

Example 1	(𝑏,𝛽,𝑠)=(2,4,3)
𝑁	100	200	300
(𝑏̂,𝛽,𝑠)̂	(2.02, 4.12, 3.0728)	(1.98, 4.06, 2.944)	(1.98, 3.93, 2.9506)
Ln𝐿(𝑏̂,𝛽,𝑠)̂	−318.6441	−645.8559	−948.7620
Run time (sec)	2.19	12.38	19.06