电子学报Issue(12):2451-2455,5.DOI:10.3969/j.issn.0372-2112.2013.12.020
面向异构数据分析的形式概念分析扩展模型
Extended Model of Formal Concept Analysis Oriented for Heterogeneous Data Analysi s
摘要
Abstract
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 .关键词
形式概念分析/概念格/异构数据/事件建模Key words
formal concept analysis/concept lattice/heterogeneous data/event modeling分类
信息技术与安全科学引用本文复制引用
智慧来..面向异构数据分析的形式概念分析扩展模型[J].电子学报,2013,(12):2451-2455,5.基金项目
国家自然科学基金(No .60975033),河南理工大学博士基金 ()