Tianming Hu Hui Xiong Xueqing Gong Sam Yuan Sung ANEMI: An Adaptive Neighborhood Expectation-Maximization Algorithm with Spatial Augmented Initialization. 160-171 2008 PAKDD http://dx.doi.org/10.1007/978-3-540-68125-0_16 conf/pakdd/2008 db/conf/pakdd/pakdd2008.html#HuXGS08