@techreport{1869, title = {Quantization Functionals and Regularized PrincipalManifolds}, author = {Smola, AJ. and Mika, S. and Sch{\"o}lkopf, B.}, organization = {Max-Planck-Gesellschaft}, institution = {NeuroCOLT}, school = {Biologische Kybernetik}, year = {1998}, note = {NC2-TR-1998-028}, doi = {} }