Abstract
A human-like common sense and judgment is necessary to materialize a computer that can take communication with human.Because, when people talk to each other, we have the concept of time in our mind consciously or unconsciously.In the case, the ability to call concept in mind and to associate with many referred concepts will be an important matter.This paper will propose the method to systemize judgment concerning time, based on the mechanism to associate concept with many other referred concepts.In this research, the aim is rather for daily time-expression and an adaptable mechanism that can even deal with unknown expression.The feature of this paper is, using the knowledge in various ways by the viewpoint of time, from a small amount of given knowledge.As a result, the percentage of correct answers of the time judgment system is approximately 69.4%, and the precision is approximately 81.6%.Therefore, the time judgment system using the technique proposed in this paper is an effective system.
