7Elena Geanina Ularu and Florina Camelia Puican. Perspectives on Big Data and Big Data Analytics [.[].Database Systems Journal, 2012 (3).
8T.K.Das and P.Mohan Kumar. BIG Data Analytics: A Framework for Unstruc- tured Data Analysis [J]. International Journal of Engineering and Technology, 2013 ( 5 ).
9Hsinchun Chert and Roger. H. L. Chiang.Business Intelligence and Analytics: from Big Data to Big Impact [J].MIS Quarterly, 2012 ( 36 ).
10Chris Snijders, Uwe Matzat and Ulf-Dietrich Reips. "Big Data": Big Gaps of Knowledge in the Field of Internet Sci- ence [J]. International Journal of Internet Science, 2012, 7 (1).