Abstract
In this paper, we verify archive of analysis results and building block effects in Genetic Algorithms. In GA, individuals with a similar gene increase as it passes through generations. Therefore, it have a high possibility that re-analysis will be conducted. In order to solve this problem, the archive of analysis results are used. Furthermore, there is a method of using a building block as a time crunch. Although this method is seldom thought as important now, we consider that it is effective. We aim at reduction of analysis time using these two methods.