no code implementations • 10 Feb 2024 • Prathamesh Dharangutte, Jie Gao, Ruobin Gong, Guanyang Wang
This work proposes a class of locally differentially private mechanisms for linear queries, in particular range queries, that leverages correlated input perturbation to simultaneously achieve unbiasedness, consistency, statistical transparency, and control over utility requirements in terms of accuracy targets expressed either in certain query margins or as implied by the hierarchical database structure.
1 code implementation • 10 Jan 2023 • Yasa Syed, Guanyang Wang
Fix any non-negative integer $D$ for the total number of nestings.
no code implementations • 31 Jan 2021 • John O'Leary, Guanyang Wang
Couplings play a central role in the analysis of Markov chain convergence and in the construction of novel Markov chain Monte Carlo estimators, diagnostics, and variance reduction techniques.
Statistics Theory Probability Computation Statistics Theory 60J22, 65C05, 62D05
no code implementations • 19 May 2020 • Guanyang Wang
or `Does the exchange algorithm admit a Central Limit Theorem?'
no code implementations • ICLR 2020 • Guanyang Wang, Yumeng Zhang, Yong Deng, Xuxin Huang, Łukasz Kidziński
Ability to quantify and predict progression of a disease is fundamental for selecting an appropriate treatment.
1 code implementation • 8 Apr 2019 • Guanyang Wang
Uniform sampling of binary matrix with fixed margins is an important and difficult problem in statistics, computer science, ecology and so on.
Computation Data Structures and Algorithms Combinatorics Applications
no code implementations • 13 Mar 2019 • Guanyang Wang
Markov chain Monte Carlo (MCMC) algorithms are widely used to sample from complicated distributions, especially to sample from the posterior distribution in Bayesian inference.