id: 50116088 dt: j an: 50116088 au: Omachi, Shinichiro; Omachi, Masako; Aso, Hirotomo ti: An approximation method of the quadratic discriminant function and its application to estimation of high-dimensional distribution so: IEICE Transactions 90-D, No. 8, 1160-1167 (2007). py: 2007 pu: la: EN cc: ut: ci: li: doi:10.1093/ietisy/e90-d.8.1160