?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Huynh%2C+T.+Dong&rft.aulast=Huynh&rft.aufirst=T.+Dong&rft.date=2014&rft.title=Data+quality+assessment+from+provenance+graphs&rft.genre=proceeding