?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Zaiyadi&rft.au=Zaiyadi%2C+M.F.&rft.aufirst=M.F.&rft.volume=72&rft.issn=2010376X&rft.pages=137-141&rft.atitle=A+proposed+hybrid+approach+for+feature+selection+in+text+document+categorization&rft.title=World+Academy+of+Science%2C+Engineering+and+Technology&rft.date=2010&rft.genre=article