text_combined: clustering gas power frank following discussions please send us list enron curves geographical region separately gas power appreciate tanya tanya tamarchenko 04 16 2001 09 16 jaesoo lew na enron enron cc vladimir gorny enron enronxgate winston jia enron enronxgate vince j kaminski hou ect ect subject clustering power jaesoo discussed last week wednesday meeting please implement clustering power curves geographical region involves following 1 deciding together risk control many geographical regions want use enron curves belong region 2 deciding together risk control choose core curves region decision maid based position size b statistical analysis might considerations 3 regression analysis curve versus corresponding core curve winston possible run var clustering results obtained jaesoo clustering done sas wait stage fresh status tanya