Study of seamless spatiotemporal libdataset based on large object-relational database(基于大型对象关系型数据库的无缝时空图库集研究) by XIEJiong(谢炯), LIURen-yi(刘仁义), LIUNan(刘南)

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Study of land use multi-level change model and its transaction processing mechanism(土地利用现状管理信息系统中土地利用多级变更模型的建立及其事务处理机制设计)... by XIEJiong(谢炯), LIURen-yi(刘仁义), LIUNan(刘南)

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Global marine environment observation data (ARGO)and ARGOGIS(国际海洋环境资源信息采集(ARGO)及处理系统) by XIEJiong(谢炯), LIURen-yi(刘仁义), LIUNan(刘南), YINJin-feng(尹劲峰)

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Rule oriented intelligent spatial data quality checking model and realization(面向规则的智能空间数据质检模型及实现) by FENGHang-jian(冯杭建), XIEJiong(谢炯), PANYa-hui(潘雅辉), LIWei(李伟)

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