Cannon, A. (Adam); Howse, J. W. (James W.); Hush, D. R. (Donald R.) & Scovel, James C. Simple classifiers from data dependent hypothesis classes, article, January 1, 2003; (https://digital.library.unt.edu/ark:/67531/metadc932925/m1/1/: accessed April 22, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .