It is well known that the GA is a guided random search and the guiding direction always aims at the family whose ancestors have schemata with high fitness.

• 摘要 众所周知，遗传算法的运行机理及特点是具有定向制导的随机搜索技术，其定向制导的原则是： 导向以高适应度模式为祖先的“家族”方向。