@article{oai:nitech.repo.nii.ac.jp:00006335, author = {Yokota, Tatsuya and Zdunek, Rafal and Cichocki, Andrzej and Yamashita, Yukihiko}, journal = {Signal Processing}, month = {Aug}, note = {application/pdf}, pages = {234--249}, title = {Smooth nonnegative matrix and tensor factorizations for robust multi-way data analysis}, volume = {113}, year = {2015} }