Singular spectrum analysis for local differential privacy of classifications in the smart grid

L Ou, Z Qin, S Liao, T Li, D Zhang - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
New privacy implications are induced to individuals and families because of the time-series
data classification problem in the Internet of Things such as appliance classifications in the …

Rubber elasticity of polymer networks in explicitly non-Gaussian states. Statistical mechanics and LF-NMR inquiry in hydrogel systems

SA Mezzasalma, M Abrami, G Grassi… - International journal of …, 2022 - Elsevier
We present a statistical mechanics theory of rubber-like elasticity in swollen and unswollen
polymer networks characterized by explicitly non-Gaussian distribution functions (Laplace's …

Stein's method and the Laplace distribution

J Pike, H Ren - arXiv preprint arXiv:1210.5775, 2012 - arxiv.org
Using Stein's method techniques, we develop a framework which allows one to bound the
error terms arising from approximation by the Laplace distribution and apply it to the study of …

Wasserstein and Kolmogorov error bounds for variance-gamma approximation via Stein's method I

RE Gaunt - Journal of Theoretical Probability, 2020 - Springer
The variance-gamma (VG) distributions form a four-parameter family that includes as special
and limiting cases the normal, gamma and Laplace distributions. Some of the numerous …

An optimal noise mechanism for cross-correlated IoT data releasing

L Ou, Z Qin, S Liao, J Weng, X Jia - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cross correlations are ubiquitous in time-series IoT data sets such as trajectories from
smartphones and smart meters data in smart grids. Conventional privacy methods have …

An optimal pufferfish privacy mechanism for temporally correlated trajectories

L Ou, Z Qin, S Liao, H Yin, X Jia - IEEE Access, 2018 - ieeexplore.ieee.org
Temporally correlated trajectories are ubiquitous, and it has been a challenging problem to
protect the temporal correlation from being used against users' privacy. In this paper, we …

New error bounds for Laplace approximation via Stein's method

RE Gaunt - ESAIM: Probability and Statistics, 2021 - esaim-ps.org
We use Stein's method to obtain explicit bounds on the rate of convergence for the Laplace
approximation of two different sums of independent random variables; one being a random …

RDP: Ranked Differential Privacy for Facial Feature Protection in Multiscale Sparsified Subspace

L Ou, S Liao, S Gao, G Huang, Z Qi - arXiv preprint arXiv:2408.00294, 2024 - arxiv.org
With the widespread sharing of personal face images in applications' public databases, face
recognition systems faces real threat of being breached by potential adversaries who are …

On convergence of the distributions of random sequences with independent random indexes to variance–mean mixtures

VY Korolev, AI Zeifman - Stochastic Models, 2016 - Taylor & Francis
We prove a transfer theorem for random sequences with independent random indexes in the
double array limit setting under relaxed conditions. We also prove its partial inverse …

Modeling particle size distribution in lunar regolith via a central limit theorem for random sums

A Gorshenin, V Korolev, A Zeifman - Mathematics, 2020 - mdpi.com
A version of the central limit theorem is proved for sums with a random number of
independent and not necessarily identically distributed random variables in the double array …