中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intelligent Geospatial Information Retrieval for Agricultural Experts-A Knowledge-Based Method

文献类型:SCI/SSCI论文

作者Wang J.; Wang J.
发表日期2010
关键词Geospatial Information Retrieval Spatial Cognition Geoinformatics Knowledge
英文摘要Increasing online geospatial data bring agriculture experts more available data resource and puzzles at the same time. One reason of puzzles comes from their lack of geoinformatic professional knowledge, by which people can understand and gather appropriate geospatial information for spatial analysis. The paper analyzes such knowledge insufficiency of agricultural experts and develops an intelligent method to help them 'understand' and search geospatial information. The method suggests a model termed geography area that exists in analyzers' mind; it outlines and models the interested geospatial information with 9 factors of 3 dimensions. The essential of the method is to supplement the insufficiency by adding geoinformatic professional knowledge and a spatial reasoner on the knowledge and geography area into spatial analysis. The reasoner can help agricultural experts "understand" geospatial data and calculates their relevance to a geography area for a given spatial analysis. Finally a proof-of-concept experiment is undertaken to valid the proposal method.
出处Sensor Letters
8
1
178-183
收录类别SCI
语种英语
ISSN号1546-198X
源URL[http://ir.igsnrr.ac.cn/handle/311030/22943]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wang J.,Wang J.. Intelligent Geospatial Information Retrieval for Agricultural Experts-A Knowledge-Based Method. 2010.

入库方式: OAI收割

来源:地理科学与资源研究所

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