WASET
	%0 Journal Article
	%A Jiaji Zhou and  Le Liang and  Long Chen
	%D 2012
	%J International Journal of Mathematical and Computational Sciences
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 61, 2012
	%T Geographic Profiling Based on Multi-point Centrography with K-means Clustering
	%U https://publications.waset.org/pdf/3257
	%V 61
	%X Geographic Profiling has successfully assisted investigations for serial crimes. Considering the multi-cluster feature of serial criminal spots, we propose a Multi-point Centrography model as a natural extension of Single-point Centrography for geographic profiling. K-means clustering is first performed on the data samples and then Single-point Centrography is adopted to derive a probability distribution on each cluster. Finally, a weighted combinations of each distribution is formed to make next-crime spot prediction. Experimental study on real cases demonstrates the effectiveness of our proposed model.

	%P 114 - 117