William Perrizo Qiang Ding Qin Ding 0001 Taufik Fuadi Abidin Vertical Data Mining on Very Large Data Sets. 2036-2041 2009 Encyclopedia of Data Warehousing and Mining http://www.igi-global.com/Bookstore/Chapter.aspx?TitleId=11099 reference/dataware/2009 db/reference/dataware/dataware2009.html#PerrizoDDA09