%0 Journal Article %T Privacy constraints in regularized convex optimization %A Kamalika Chaudhuri %A Anand D. Sarwate %J Computer Science %D 2009 %I arXiv %X This paper is withdrawn due to some errors, which are corrected in arXiv:0912.0071v4 [cs.LG]. %U http://arxiv.org/abs/0907.1413v3