Adrish Ray Chaudhuri Ayanendranath Basu Kar-Han Tan Subir Kumar Bhandari Bidyut Baran Chaudhuri An efficient set estimator in high dimensions: consistency and applications to fast data visualization. 260-287 2004 93 Computer Vision and Image Understanding 3 http://dx.doi.org/10.1016/j.cviu.2003.10.002 db/journals/cviu/cviu93.html#ChaudhuriBTBC04