?url_ver=Z39.88-2004&rft_id=10.4304%2Fjetwi.5.4.343-353&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Khan&rft.au=Khan%2C+K.&rft.aufirst=K.&rft.title=Journal+of+Emerging+Technologies+in+Web+Intelligence&rft.date=2013&rft.volume=5&rft.issn=17980461&rft.atitle=Mining+opinion+targets+from+text+documents%3A+A+review&rft.issue=4&rft.pages=343-353&rft.genre=article