摘要 : This paper reports our efforts to address the grand challenge of the Digital Earth vision in terms of intelligent data discovery from vast quantities of geo-referenced data. We propose an algorithm combining LSA and a Two-Tier Ran... 展开
作者 | Wenwen Li Michael F. Goodchild Robert Raskin |
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作者单位 | |
期刊名称 | 《International journal of digital Earth》 |
总页数 | 21 |
语种/中图分类号 | 英语 / P3 |
关键词 | ontology geospatial semantics search engine Digital Earth similarity search effectiveness |
馆藏号 | N2008EPST0013411 |