@techreport{oai:tsukuba.repo.nii.ac.jp:02001199, author = {LAI, Zhijian and 吉瀬, 章子 and YOSHISE, Akiko}, month = {Jul}, note = {Revised December 2021 Revised September 2022}, title = {Completely Positive Factorization by Riemannian Smoothing Method}, year = {2021}, yomi = {ヨシセ, アキコ} }