The generic annular bucket histogram for estimating the selectivity of spatial selection and spatial join. - Cheng, Changxiu; Zhou, Chenghu; Chen, Rongguo (Geo spatial Inf. Sci., 2011)

Query rewriting in spatial database for access control. - Chen, Zhen; Chen, Rongguo; Xie, Jiong; Zhang, Mingbo; Cheng, Changxiu; Chen, Yingdong (2011)

A spatial indexing method for the hexagon discrete global grid system. - Ben, Jin; Tong, Xiaochong; Chen, Rongguo (2010)

Theory research about spatial information service topology relationship. - Chen, Yingdong; Chen, Rongguo; Wei, Yongjun; Zhang, Mingbo; Fan, Minqiang (2010)

Geospatial extension on data grid integration and distributed query processing. - Gao, Ang; Chen, Rongguo (2010)

A novel Geo-Spatial image storage method based on Hilbert Space Filling Curves. - Li, Fei; Chen, Rongguo; Zhou, Chenghu; Zhang, Mingbo (2010)

A folksonomy-ontology-based digital gazetteer service. - Peng, Xiaobo; Chen, Rongguo; Cheng, Changxiu; Yan, Xun (2010)

Spatial query processing engine in spatially enabled database. - Yan, Xun; Chen, Rongguo; Cheng, Changxiu; Peng, Xiaobo (2010)

Design of GridGIS Architecture. - Wang, Jianqin; Xue, Yong; Jiang, Yuxin; Zhou, Chenghu; Chen, Rongguo; Guo, Jianping; Wan, Wei; Zheng, Lei; Xie, Yi (2006)