1. Zeitouni, K.: A survey of spatial data mining methods databases and statistics point of views. In: Becker, S. (ed.) Data Warehousing and Web Engineering, pp. 229–242. IRM Press, London (2002)
2. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);LK Sharma,2005
3. Li, L., Li, L.: Application of clustering analysis in site classification and soil fertility evaluation. In: Proceedings of 2010 Third International Conference on Education Technology and Training (2010)
4. Guo, X., Liu, X., Li, X.: Improvement and analysis of hierarchical clustering algorithm. Comput. Appl. Softw. 25(6), 243–244 (2005)
5. Zheng, C., Miao, D., Wang, R.: Improved K-means clustering algorithm based on rough density weighted. Comput. Sci. (2009)