| 数字地名词典中的类型表达和管理 |
| |
| 引用本文： | 陈凯晨,林星,袁一泓,李润强,刘瑜.数字地名词典中的类型表达和管理[J].地理与地理信息科学,2009,25(5). |
| |
| 作者姓名： | 陈凯晨 林星 袁一泓 李润强 刘瑜 |
| |
| 作者单位： | 北京大学遥感与地理信息系统研究所,北京,100871 |
| |
| 基金项目： | 国家863计划项目，国家自然科学基金项目，香港、澳门青年学者合作研究基金项目 |
| |
| 摘 要： | 在数字地名词典中恰当地表达和管理地名的类型知识,有助于数字地名词典快速、有效地处理地名相关查询.为此,该文首先从数字地名词典的应用需求出发,分析类型在数字地名词典中的作用,进而设计一个地名类型本体模型.该模型表达了地名类型之间的继承关系以及对空间关系的约束.在本体模型基础上,提出了相应的查询处理策略并进行了系统实现.
|
| 关 键 词： | 类型 本体 地名库 地名 匹配度度量 |
Representation and Management of Type Information in Digital Gazetteers |
| |
| CHEN Kai-chen,LIN Xing,YUAN Yi-hong,LI Runq-iang,LIU Yu.Representation and Management of Type Information in Digital Gazetteers[J].Geography and Geo-Information Science,2009,25(5). |
| |
| Authors: | CHEN Kai-chen LIN Xing YUAN Yi-hong LI Runq-iang LIU Yu |
| |
| Institution: | CHEN Kai-chen,LIN Xing,YUAN Yi-hong,LI Run-qiang,LIU Yu(Institute of Remote Sensing , Geographical Information Systems,Peking University,Beijing 100871,China) |
| |
| Abstract: | Digital gazetteers provide information about place names and corresponding services.Types of place names play an important role in digital gazetteers.With the representation and management of type information,a gazetteer would become more effective so that it can bridge the semantic gap between user requirements and the provided functions.According to the requirements of digital gazetteers associated with type information,an ontological model of type information in digital gazetteers is developed.The model ... |
| |
| Keywords: | type ontology digital gazetteer place name fitness measurement |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
