论模糊概念的度量

On Fuzzy Measurement of Fuzzy Concept

模糊度和模糊相似度是模糊集合中模糊概念度量最常用的两种方法。根据模糊度定义,提出了几种实用方便的模糊度公式,并分析了文[3]中新模糊度公式的不正确性;同时根据模糊贴近度定义,提出了一种贴近度公式。这些新公式的引入,在模式识别等实际应用中起着重要的作用。

Two kinds of methods of fuzzy concept measurement are measures of fuzziness and fuzzy similar degree in the fuzzy set most in common.According to the definition of measures of fuzziness,this paper proposes several practical and effective formula of measures of fuzziness,and analyzes that new formula of measures of fuzziness in document is not correct;According to the definition of fuzzy similar degree,it proposes a formula fuzzy similar degree.These new for-mulas play an important role on practice application of pattern recognition。