activity
20182023
most citedLeakage of Dataset Properties in Multi-Party Machine Learning

28 citations · 91 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2023★ 3 cited

Safeguarding Data in Multimodal AI: A Differentially Private Approach to CLIP Training

Alyssa Huang, Peihan Liu, Ryumei Nakada +2

The surge in multimodal AI's success has sparked concerns over data privacy in vision-and-language tasks. While CLIP has revolutionized multimodal learning through joint training o…

cs.DS2023★ 4 cited

Continual Release of Differentially Private Synthetic Data from Longitudinal Data Collections

Mark Bun, Marco Gaboardi, Marcel Neunhoeffer +1

Motivated by privacy concerns in long-term longitudinal studies in medical and social science research, we study the problem of continually releasing differentially private synthet…

cs.CR2023★ 9 cited

Advancing Differential Privacy: Where We Are Now and Future Directions for Real-World Deployment

Rachel Cummings, Damien Desfontaines, David Evans +21

In this article, we present a detailed review of current practices and state-of-the-art methodologies in the field of differential privacy (DP), with a focus of advancing DP's depl…

cs.LG2023

DP-Fast MH: Private, Fast, and Accurate Metropolis-Hastings for Large-Scale Bayesian Inference

Wanrong Zhang, Ruqi Zhang

Bayesian inference provides a principled framework for learning from complex data and reasoning under uncertainty. It has been widely applied in machine learning tasks such as medi…

cs.DS2022★ 11 cited

Concurrent Composition Theorems for Differential Privacy

Salil Vadhan, Wanrong Zhang

We study the concurrent composition properties of interactive differentially private mechanisms, whereby an adversary can arbitrarily interleave its queries to the different mechan…

stat.ML2022★ 2 cited

Private Sequential Hypothesis Testing for Statisticians: Privacy, Error Rates, and Sample Size

Wanrong Zhang, Yajun Mei, Rachel Cummings

The sequential hypothesis testing problem is a class of statistical analyses where the sample size is not fixed in advance. Instead, the decision-process takes in new observations…

stat.ME2020★ 3 cited

Bandit Change-Point Detection for Real-Time Monitoring High-Dimensional Data Under Sampling Control

Wanrong Zhang, Yajun Mei

In many real-world problems of real-time monitoring high-dimensional streaming data, one wants to detect an undesired event or change quickly once it occurs, but under the sampling…

cs.CR2020★ 7 cited

Attribute Privacy: Framework and Mechanisms

Wanrong Zhang, Olga Ohrimenko, Rachel Cummings

Ensuring the privacy of training data is a growing concern since many machine learning models are trained on confidential and potentially sensitive data. Much attention has been de…

cs.LG2020★ 28 cited

Leakage of Dataset Properties in Multi-Party Machine Learning

Wanrong Zhang, Shruti Tople, Olga Ohrimenko

Secure multi-party machine learning allows several parties to build a model on their pooled data to increase utility while not explicitly sharing data with each other. We show that…

stat.ML2020★ 4 cited

PAPRIKA: Private Online False Discovery Rate Control

Wanrong Zhang, Gautam Kamath, Rachel Cummings

In hypothesis testing, a false discovery occurs when a hypothesis is incorrectly rejected due to noise in the sample. When adaptively testing multiple hypotheses, the probability o…

math.ST2019★ 5 cited

Privately detecting changes in unknown distributions

Rachel Cummings, Sara Krehbiel, Yuliia Lut +1

The change-point detection problem seeks to identify distributional changes in streams of data. Increasingly, tools for change-point detection are applied in settings where data ma…

math.ST2018★ 15 cited

Differentially Private Change-Point Detection

Rachel Cummings, Sara Krehbiel, Yajun Mei +2

The change-point detection problem seeks to identify distributional changes at an unknown change-point k* in a stream of data. This problem appears in many important practical sett…