?url_ver=Z39.88-2004&rft_id=10.1109%2FICIME.2009.129&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.&rft.aulast=Khan&rft.au=Khan%2C+A.&rft.isbn=9780769535951&rft.date=2009&rft.title=Frequent+patterns+minning+of+stock+data+using+hybrid+clustering+association+algorithm&rft.genre=proceeding