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Spatial data is different from the general data, it not only contains some kind of property information of space feature, but also has the spatial feature of space or location. The spatial clustering analysis can be divided into two broad categories. Category from GIS theory and technology tools, according to an object of spatial geographical coordinates, cluster as an object of the spatial proximity...
Knowledge discovery from data using clustering algorithm include stages of data preprocessing, clustering the preprocessed dataset and evaluating patterns for obtaining knowledge. Along with the popularity of Hadoop, k-Means algorithm has been enhanced based on MapReduce for clustering big dataset. We enhance this existing algorithm such that it includes the capabilities for performing data preprocessing,...
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