著者
鍋島 英知 宋 剛秀
出版者
社団法人人工知能学会
雑誌
人工知能学会誌 (ISSN:09128085)
巻号頁・発行日
vol.25, no.1, pp.68-76, 2010-01-01
被引用文献数
6
著者
月本 洋
出版者
社団法人人工知能学会
雑誌
人工知能学会誌 (ISSN:09128085)
巻号頁・発行日
vol.11, no.2, pp.273-279, 1996-03-01

Several studies have been carried out with the objective of introducing partial orders into probability distributions. However, there has been no study that introduces such a partial order into probability distributions as can be reasoned by a logic. This paper shows that discrete probability distributions can be reasoned by intuitionistic logic. The space of multi-linear functions, which is an extension of Boolean algebra, can be made into a Euclidean space. The space is Heyting algebra, which is the model of intuitionistic logic. Therefore, multi-linear functions can be reasoned by intuitionistic logic. Discrete probability distributions can be corresponded to multi-linear functions using the principle of indifference. So discrete probability distributions can be reasoned by intuitionistic logic.
著者
中島 秀之 Hideyuki Nakashima
出版者
一般社団法人 人工知能学会
雑誌
人工知能学会誌 = Journal of Japanese Society for Artificial Intelligence (ISSN:09128085)
巻号頁・発行日
vol.2, no.3, pp.367-374, 1987-09-01
被引用文献数
2 1

Uranus is a programming system designed for knowledge representation. The multiple world mechanism of Uranus makes it possible to represent conceptual space and time sequence. In this paper, we examine commonsense reasoning with this mechanism. By commonsense reasoning, we mean reasoning with rules which have exceptions. The results must fit our intuition. To do so requires ordering among rules. Non-monotonic logic is too weak for this purpose. We show that the multiple world mechanism of Uranus provides the natural ordering among rules, and thus it is suitable for commonsense reasoning.