?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jksuci.2014.03.009&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K.&rft.au=Khan%2C+K.&rft.aulast=Khan&rft.atitle=Mining+opinion+components+from+unstructured+reviews%3A+A+review&rft.pages=258-275&rft.volume=26&rft.issn=13191578&rft.issue=3&rft.date=2014&rft.title=Journal+of+King+Saud+University+-+Computer+and+Information+Sciences&rft.genre=article