However,because the GOMS model is a nonlinear model,difficulties exist to invert it.In this paper, a Modified Genetic Algorithm(MGA) are introduced for the inversion.

• 本文尝试采用近年来兴起的并行随机全局寻优算法-遗传算法对GOMS进行反演，并针对传统遗传算法的不足进行了改进。