activity
20142025
most citedXRay: Enhancing the Web's Transparency with Differential Correlation

71 citations · 114 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2025

FedFetch: Faster Federated Learning with Adaptive Downstream Prefetching

Qifan Yan, Andrew Liu, Shiqi He +2

Federated learning (FL) is a machine learning paradigm that facilitates massively distributed model training with end-user data on edge devices directed by a central server. Howeve…

cs.DB2023★ 2 cited

Turbo: Effective Caching in Differentially-Private Databases

Kelly Kostopoulou, Pierre Tholoniat, Asaf Cidon +2

Differentially-private (DP) databases allow for privacy-preserving analytics over sensitive datasets or data streams. In these systems, user privacy is a limited resource that must…

cs.LG2022

Fast Optimization of Weighted Sparse Decision Trees for use in Optimal Treatment Regimes and Optimal Policy Design

Ali Behrouz, Mathias Lecuyer, Cynthia Rudin +1

Sparse decision trees are one of the most common forms of interpretable models. While recent advances have produced algorithms that fully optimize sparse decision trees for predict…

cs.LG2022★ 4 cited

Measuring the Effect of Training Data on Deep Learning Predictions via Randomized Experiments

Jinkun Lin, Anqi Zhang, Mathias Lecuyer +3

We develop a new, principled algorithm for estimating the contribution of training data points to the behavior of a deep learning model, such as a specific prediction it makes. Our…

cs.LG2021

Sayer: Using Implicit Feedback to Optimize System Policies

Mathias Lécuyer, Sang Hoon Kim, Mihir Nanavati +4

We observe that many system policies that make threshold decisions involving a resource (e.g., time, memory, cores) naturally reveal additional, or implicit feedback. For example,…

stat.ML2019★ 37 cited

Privacy Accounting and Quality Control in the Sage Differentially Private ML Platform

Mathias Lecuyer, Riley Spahn, Kiran Vodrahalli +2

Companies increasingly expose machine learning (ML) models trained over sensitive user data to untrusted domains, such as end-user devices and wide-access model stores. We present…

stat.ML2018

Certified Robustness to Adversarial Examples with Differential Privacy

Mathias Lecuyer, Vaggelis Atlidakis, Roxana Geambasu +2

Adversarial examples that fool machine learning models, particularly deep neural networks, have been a topic of intense research interest, with attacks and defenses being developed…

cs.CR2017

Pyramid: Enhancing Selectivity in Big Data Protection with Count Featurization

Mathias Lecuyer, Riley Spahn, Roxana Geambasu +2

Protecting vast quantities of data poses a daunting challenge for the growing number of organizations that collect, stockpile, and monetize it. The ability to distinguish data that…

cs.NI2014★ 71 cited

XRay: Enhancing the Web's Transparency with Differential Correlation

Mathias Lecuyer, Guillaume Ducoffe, Francis Lan +5

Today's Web services - such as Google, Amazon, and Facebook - leverage user data for varied purposes, including personalizing recommendations, targeting advertisements, and adjusti…