?url_ver=Z39.88-2004&rft_id=10.1109%2FICCISci.2012.6297268&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ullah%2C+R.&rft.aulast=Ullah&rft.aufirst=R.&rft.title=Exploiting+short+query+expansion+for+images+retrieval&rft.date=2012&rft.isbn=9781467319386&rft.genre=proceeding