电脑知识与技术
電腦知識與技術
전뇌지식여기술
COMPUTER KNOWLEDGE AND TECHNOLOGY
2013年
4期
870-872
,共3页
数据挖掘%云模型%隶属度%模糊概念%特征因子%定性与定量转换
數據挖掘%雲模型%隸屬度%模糊概唸%特徵因子%定性與定量轉換
수거알굴%운모형%대속도%모호개념%특정인자%정성여정량전환
data mining%cloud model%membership degree%fuzzy concept%characteristic factor%transformation between quality and quantity
针对目前各领域数据的复杂性、概念边界的模糊性、需求的不确定性,该文提出了一种基于云模型的模糊数据挖掘分析方法,采用了云模型在定性语言值和定量数值之间的不确定转换模型,为定性与定量相结合的数据处理分析提供了有力的手段.其中包括:对数据进行概念和特征的模糊识别;建立隶属云模型,刻画数字特征;通过统计、计算、分析得到实际需求的分类信息.实验结果表明了该分析方法能在大量的复杂数据空间中挖掘出有价值的信息,符合实际应用.
針對目前各領域數據的複雜性、概唸邊界的模糊性、需求的不確定性,該文提齣瞭一種基于雲模型的模糊數據挖掘分析方法,採用瞭雲模型在定性語言值和定量數值之間的不確定轉換模型,為定性與定量相結閤的數據處理分析提供瞭有力的手段.其中包括:對數據進行概唸和特徵的模糊識彆;建立隸屬雲模型,刻畫數字特徵;通過統計、計算、分析得到實際需求的分類信息.實驗結果錶明瞭該分析方法能在大量的複雜數據空間中挖掘齣有價值的信息,符閤實際應用.
침대목전각영역수거적복잡성、개념변계적모호성、수구적불학정성,해문제출료일충기우운모형적모호수거알굴분석방법,채용료운모형재정성어언치화정량수치지간적불학정전환모형,위정성여정량상결합적수거처리분석제공료유력적수단.기중포괄:대수거진행개념화특정적모호식별;건립대속운모형,각화수자특정;통과통계、계산、분석득도실제수구적분류신식.실험결과표명료해분석방법능재대량적복잡수거공간중알굴출유개치적신식,부합실제응용.
Currently, in many fields, data is complicated; the boundary of concept is fuzzy; the demand is uncertain. Then a method of fuzzy data mining based on cloud model is proposed in this paper. This method adopt a uncertain transforming model between qualitative concepts and quantitative expressions, and provide an effective tool for data processing analysis combining quality with quantity. The content include: fuzzy identification of concepts and characteristic on the data; the establishment of membership cloud model and the depiction of digital characteristics;getting classified information based on actual demand by sta?tistics, calculating and analysis. The results of experiment show that the valuable information can be mined in the large and com?plex data space by this analysis method with practical significance.