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A_Spatial_Index_to_Improve_the_Response_Speed_of_W Download
Description: The access method based on R-tree is not adaptive to the multiscale and batch feature. It has two problems: (1) the data records of features of the same level are not clustered in disks (2) the granularity of data I/O is too small.
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A_Spatial_Index_to_Improve_the_Response_Speed_of_WebGIS_Servers.doc