Address
Department of Mathematical Informatics, Graduate School of Information Science and Technology, The University of Tokyo,
Engineering Bldg.6-253, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan
TEL/FAX
+81 3 5841 6920
E-mail
takeda*mist.i.u-tokyo.ac.jp (* is @ mark)