@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042791, author = {Srivastava, Muni S. and Kubokawa, Tatsuya}, month = {Feb}, note = {application/pdf, Revised in November 2007; subsequently published in Journal of the Japan Statistical Society (2008), 38, 259-283., 本文フィルはリンク先を参照のこと}, title = {Akaike Information Criterion for Selecting Components of the Mean Vector in High Dimensional Data with Fewer Observations}, year = {2007} }