Choosing initial centroids △△ △△ △△ △△ 十 △ △△ △2 。0 △ 口日 1+ 口 (a)Iteration 1 (b)Iteration 2 (c)Iteration 3 (d)Iteration 4 8/20/2016 PATTERN RECOGNITIONChoosing initial centroids 8/20/2016 PATTERN RECOGNITION 27