?url_ver=Z39.88-2004&rft_id=10.1007%2Fs10589-007-9108-y&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Giorgio&rft.aulast=Gnecco&rft.au=Gnecco%2C+Giorgio&rft.issn=0926-6003&rft.atitle=Accuracy+of+suboptimal+solutions+to+kernel+principal+component+analysis&rft.title=Computational+Optimization+and+Applications&rft.date=2009&rft.volume=42&rft.issue=2&rft.pages=265-287&rft.genre=article