@article{oai:tsukuba.repo.nii.ac.jp:00028304, author = {赤平, 昌文 and Sato, Michikazu and Akahira, Masafumi}, issue = {2}, journal = {Journal of the Japan Statistical Society}, month = {}, note = {This paper presents lower bounds for the minimax risk under quadratic loss, derived from information inequalities for the Bayes risk obtained by Borovkov and Sakhanienko, Brown and Gajek. In addition, admissibility of a minimax estimator is discussed, and we provide examples which illustrate that they are good bounds.}, pages = {151--158}, title = {INFORMATION INEQUALITIES FOR THE MINIMAX RISK}, volume = {25}, year = {1995} }