AbstractPrivacy-preserving data analysis has been put on a firm mathematical foundation since the introduction of differential privacy (DP) in 2006. This privacy definition, however, has some well-known weaknesses: notably, it does not tightly handle composition. In this talk, we propose a relaxation of DP that we term "f-DP", which has a number of appealing properties and avoids some of the di...
Speaker:Fan Cheng 程帆(Shanghai Jiao Tong University)Time:Tues., 9:00-10:00 am, Mar. 25, 2025Venue:Jing Zhai 105 (清华大学静斋)Online:Zoom Meeting ID: 271 534 5558Passcode: YMSCAbstract:Heat equation in mathematical physics and Gaussian channel in information theory are equivalent as the fundamental solution to heat equation is given by the heat kernel (Gaussian distribution). Gaussian c...