?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tran%2C+Dang+Hien&rft.aulast=Tran&rft.aufirst=Dang+Hien&rft.issue=2&rft.volume=11&rft.date=2015&rft.issn=1793-7027&rft.atitle=Novel+Algorithm+for+Nonnegative+Matrix+Factorization&rft.title=Journal+of+New+Mathematics+and+Natural+Computation&rft.pages=121-133&rft.genre=article