2 papers
cs.DS2022
Private Matrix Approximation and Geometry of Unitary Orbits
Oren Mangoubi, Yikai Wu, Satyen Kale +2
Consider the following optimization problem: Given matrices and , maximize where varies over the unitary group . Th…
cs.DB2019
Answering Summation Queries for Numerical Attributes under Differential Privacy
Yikai Wu, David Pujol, Ios Kotsogiannis +1
In this work we explore the problem of answering a set of sum queries under Differential Privacy. This is a little understood, non-trivial problem especially in the case of numeric…