?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ngo%2C+Thi+Lan&rft.aulast=Ngo&rft.aufirst=Thi+Lan&rft.date=2018&rft.issn=1405-5546&rft.atitle=Lifelong+Learning+Maxent+for+Suggestion+Classification&rft.title=Computacion+y+Sistemas&rft.genre=article