@techreport{oai:tsukuba.repo.nii.ac.jp:00022807,
 author = {Gotoh, Jun-ya and 後藤, 順哉 and Takeda, Akiko},
 month = {Jan},
 title = {Conditional Minimum Volume Ellipsoid with Applications to Subset Selection for MVE Estimator and Multiclass Discrimination},
 year = {2006}
}