测绘科学技术学报2011,Vol.28Issue(6):458-462,5.DOI:10.3969/j.issn.1673-6338.2011.06.017
本体辅助的约束空间关联规则挖掘方法
Mining Method of Ontology Accessorial Constrained Geospatial Association Rule
摘要
Abstract
A new way of how the ontology theory being used in assisting constrained geospatial association rules mining was proposed. Constraints defined by user include two types, prune constraints and delaminate (abstract) constraints, which are interpreted logically by using hiberarchy about the domain and property of conception represented by ontology. With the optimization of experiment dataset, the mining efficiency is enhanced and the mined results is optimized, which provide a viable means to figure out the problem of having huge data but lacking useful knowledge. The statistic yearbook and traffic data of Henan province was taken as real data and the performance was validated by analyzing and mining the association rules between economy and traffic.关键词
数据挖掘/空间关联规则/本体辅助/约束/数据清理Key words
data mining/ geospatial association rules/ ontology-assisted/ constraints/ data clearing分类
天文与地球科学引用本文复制引用
陈虎,李丽,李宏伟,马雷雷..本体辅助的约束空间关联规则挖掘方法[J].测绘科学技术学报,2011,28(6):458-462,5.基金项目
国家自然科学基金资助项目(40871183 ()
11110012) ()