摘要
针对现有直觉模糊熵描述不确定性不够全面的缺点,指出直觉模糊集的不确定性应该体现在模糊性和直觉性两个方面上,其中模糊性由隶属度与非隶属度的差异程度决定,而直觉性由犹豫度决定。在此基础之上,建立了新的直觉模糊熵公理化定义,并给出一个熵度量。最后,实例分析表明新的直觉模糊熵度量比现有的熵度量更加合理和有效。
Aiming at the disadvantages of being not comprehensive enough in describing the uncertainty of the existing intuitionistic fuzzy entropies, it is pointed out that the uncertainty of intuitionistic fuzzy sets should be embodied in two aspects of fuzziness and intuition. Fuzziness is decided by the difference degree of fuzzy membership and non membership degree, while the intuition is determined by the degree of hesitation. On this basis, a new axiomatic definition of intuitionistic fuzzy entropy is established, and a entropy measure is given. Finally, the example analysis shows that the new intuitionistic fuzzy entropy measure is more reasonable and effective than the existing entropy measures.
出处
《齐齐哈尔大学学报(自然科学版)》
2015年第4期10-13,共4页
Journal of Qiqihar University(Natural Science Edition)
基金
黑龙江省教育厅科研项目(12531577)
黑龙江省自然科学基金项目(A201015)
黑龙江科技大学青年才俊资助项目(20120501)
关键词
直觉模糊集
熵
模糊性
直觉性
intuitionistic fuzzy sets
entropy
fuzziness
intuition