摘要
地址模型是进行地址解析和地址匹配的基础。针对非规范中文地址,在层级地址模型、有限自动机模型的基础上,提出空间关系地址模型,并分析该模型的优势;阐述空间关系地址模型的结构,分析地址中空间关系的表达,将地址中的空间关系划分为包含关系、相交关系、模糊偏移关系、方向关系和距离关系;按照该模型设计相应的地址标注体系和规范,对按照该规范标注的地址标注语料进行基于HashTable地址模型树统计分析,分析顾及空间关系的中文地址的常用表达模式。
Address model is basis of address parsing and address matching. This paper proposes an address model based on spatial-relation and its annotation system, then analyzes its structure and advantage. Spatial-relation of address is divided into five categories : containing, intersection, fuzzy-offset, direction, and distance. Finally a new method of analyzing address statistics based on HashTable is proposed, which is used to build the address-patterns tree to analyze the commonly-used expression-patterns of Chinese address.
出处
《测绘工程》
CSCD
2016年第5期25-31,共7页
Engineering of Surveying and Mapping
基金
国家自然科学基金资助项目(41401463)
河南省科技攻关计划资助项目
关键词
空间关系地址模型
地址模式
中文地址
哈希表
address model based on spatial-relation
Patterns of address
HashTable