With the rapid development of information and technology, metadata for land and resource information has become more and more important. 摘要國土資源信息元數據隨著(zhù)信息技術(shù)的飛速發(fā)展顯得越來(lái)越重要。
Multi-demension geographical information classification and codes, five-level geographical information metadata and hypergraph-based spatio-temporal data mining are put forward. 提出了多維地理信息分類(lèi)和編碼方法，五層地理信息元數據內容體系以及超圖時(shí)空數據挖掘，旨在研究較高層次的網(wǎng)絡(luò )地理信息組織和提取理論和方法。
