关键词: 粒度计算 词计算理论 粗糙集理论 商空间理论 区间计算 人工智能

Abstract: Granular Computing（GrC） is an emerging conceptual and computing par information processing. Just as a great umbrella , it may be regarded as a label of theories, methodologies, techniques, and tools that make use of granules ,i. e. , groups, classes, or c

Key words: Granular computing, Computing with words, Rough sets, Theory of quotient space, Interval computing