The Impact of Normalization and Phylogenetic Information on Estimating the Distance for Metagenomes. - Chien-Hao Su; Tse-Yi Wang; Ming-Tsung Hsu; Francis Cheng-Hsuan Weng; Cheng-Yan Kao; Daryi Wang; Huai-Kuang Tsai (IEEE ACM Trans. Comput. Biol. Bioinform., 2012)