Title :
A spatial data partition algorithm based on statistical cluster
Author :
Ye, Jiuyan ; Chen, Bin ; Chen, Jian ; Fang, Yu ; Wu, Liang
Author_Institution :
Inst. of Remote Sensing & Geographic Inf. Syst., Peking Univ., Beijing, China
Abstract :
Nowadays, high performance parallel computation is deemed as a good solution to the complicated processing of massive spatial data. It is a very important precondition to make the most of this technology that data be partitioned. In this paper, we talk about the general strategy of spatial data partition and summarize its principles are good space proximity, balanced data load, small data redundancy and short time consumed. After analyzing the current partition algorithms, we find that there are many partition problems, such as the space division and load unbalanced. In order to solve these problems, we presented a new partition algorithm based on the statistical cluster method, which has better spatial proximity and data load than traditional algorithms.
Keywords :
data handling; parallel processing; resource allocation; statistical analysis; balanced data load; complicated processing; load unbalanced; massive spatial data; parallel computation; small data redundancy; space proximity; spatial data partition algorithm; statistical cluster; Clustering algorithms; Geographic Information Systems; Parallel processing; Partitioning algorithms; Prototypes; Spatial databases; Standards; high performance parallel computation GIS; spatial data partition; statistical cluster;
Conference_Titel :
Geoinformatics, 2011 19th International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-849-5
DOI :
10.1109/GeoInformatics.2011.5981085