activity
20112026
most citedSplitting methods for time integration of trajectories in combined electric and magnetic fields

23 citations · 87 across the 23 of their papers we have counts for

collaborators

24 papers

cs.CR2026

-Differential Privacy Filters: Validity and Approximate Solutions

Long Tran, Antti Koskela, Ossi Räisä +1

Accounting for privacy loss under fully adaptive composition -- where mechanism choice and privacy parameters may depend on the history of prior outputs -- is a central challenge i…

cs.CR2025

Accuracy-First Rényi Differential Privacy and Post-Processing Immunity

Ossi Räisä, Antti Koskela, Antti Honkela

The accuracy-first perspective of differential privacy addresses an important shortcoming by allowing a data analyst to adaptively adjust the quantitative privacy bound instead of…

cs.LG2024

Convex Approximation of Two-Layer ReLU Networks for Hidden State Differential Privacy

Rob Romijnders, Antti Koskela

The hidden state threat model of differential privacy (DP) assumes that the adversary has access only to the final trained machine learning (ML) model, without seeing intermediate…

cs.LG2023★ 2 cited

Practical Differentially Private Hyperparameter Tuning with Subsampling

Antti Koskela, Tejas Kulkarni

Tuning the hyperparameters of differentially private (DP) machine learning (ML) algorithms often requires use of sensitive data and this may leak private information via hyperparam…

cs.CR2022★ 2 cited

Individual Privacy Accounting with Gaussian Differential Privacy

Antti Koskela, Marlon Tobaben, Antti Honkela

Individual privacy accounting enables bounding differential privacy (DP) loss individually for each participant involved in the analysis. This can be informative as often the indiv…

stat.CO2021★ 1 cited

Differentially Private Hamiltonian Monte Carlo

Ossi Räisä, Antti Koskela, Antti Honkela

Markov chain Monte Carlo (MCMC) algorithms have long been the main workhorses of Bayesian inference. Among them, Hamiltonian Monte Carlo (HMC) has recently become very popular due…