电子学报
電子學報
전자학보
ACTA ELECTRONICA SINICA
2013年
12期
2451-2455
,共5页
形式概念分析%概念格%异构数据%事件建模
形式概唸分析%概唸格%異構數據%事件建模
형식개념분석%개념격%이구수거%사건건모
formal concept analysis%concept lattice%heterogeneous data%event modeling
异构数据在各种实际应用中大量存在,异构数据的建模与关联分析占有重要地位,传统的概念格模型以及现有的各种扩展模型已经不适应这种需求。本文对Ganter和Wille定义的Galois连接函数 f(A)和 g(B)进行修正,讨论了异构数据集上的偏序形成,提出了面向异构数据分析的广义概念格模型。文中事件分析的例子表明:采用广义概念格模型可以对异构数据建模型,进行关联分析挖掘隐含知识。
異構數據在各種實際應用中大量存在,異構數據的建模與關聯分析佔有重要地位,傳統的概唸格模型以及現有的各種擴展模型已經不適應這種需求。本文對Ganter和Wille定義的Galois連接函數 f(A)和 g(B)進行脩正,討論瞭異構數據集上的偏序形成,提齣瞭麵嚮異構數據分析的廣義概唸格模型。文中事件分析的例子錶明:採用廣義概唸格模型可以對異構數據建模型,進行關聯分析挖掘隱含知識。
이구수거재각충실제응용중대량존재,이구수거적건모여관련분석점유중요지위,전통적개념격모형이급현유적각충확전모형이경불괄응저충수구。본문대Ganter화Wille정의적Galois련접함수 f(A)화 g(B)진행수정,토론료이구수거집상적편서형성,제출료면향이구수거분석적엄의개념격모형。문중사건분석적례자표명:채용엄의개념격모형가이대이구수거건모형,진행관련분석알굴은함지식。
Heterogeneous data permeate in nearly every application and research field .Modeling and correlation analysis about heterogeneous data is the bottleneck of the conventional concept lattice as well as its various type of extended model .This pa-per presents a generalized concept lattice model by altering the definition of Galois connection function f ( A ) and g ( B ) given by Ganter and Wille ,and discusses the ordering on heterogeneous attributes .After a survey of event-oriented knowledge representation , an event model formalized by generalized concept lattice is presented as an application ,which is capable of dealing with different types of attributes and mining useful knowledge .This example gives a clue of generalized concept lattice model application in other fields .