?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Quoc+Dat&rft.aulast=Nguyen&rft.aufirst=Quoc+Dat&rft.issue=3&rft.volume=29&rft.date=2016&rft.atitle=A+robust+transformation-based+learning+approach+using+ripple+down+rules+for+part-of-speech+tagging&rft.title=AI+Communications&rft.pages=409-422&rft.genre=article