Classification With the Matrix-Variate-t Distribution

GZ Thompson, R Maitra, WQ Meeker… - … of Computational and …, 2020 - Taylor & Francis
Matrix-variate distributions can intuitively model the dependence structure of matrix-valued
observations that arise in applications with multivariate time series, spatio-temporal, or …

Mvg mechanism: Differential privacy under matrix-valued query

T Chanyaswad, A Dytso, HV Poor, P Mittal - Proceedings of the 2018 …, 2018 - dl.acm.org
Differential privacy mechanism design has traditionally been tailored for a scalar-valued
query function. Although many mechanisms such as the Laplace and Gaussian mechanisms …

Correlation aware multi-step ahead wind speed forecasting with heteroscedastic multi-kernel learning

Y Wang, Z **e, Q Hu, S **ong - Energy conversion and management, 2018 - Elsevier
For the management of wind energy, wind speed forecasting is often required. Accurate
multi-step ahead wind speed forecasts make the power system be adjusted timely and …

Quantitative matching of forensic evidence fragments using fracture surface topography and statistical learning

GZ Thompson, B Dawood, T Yu, BK Lograsso… - Nature …, 2024 - nature.com
The complex jagged trajectory of fractured surfaces of two pieces of forensic evidence is
used to recognize a “match” by using comparative microscopy and tactile pattern analysis …

Matrix variate generalized asymmetric Laplace distributions

T Kozubowski, S Mazur, K Podgórski - Theory of Probability and …, 2023 - ams.org
The generalized asymmetric Laplace (GAL) distributions, also known as the variance/mean-
gamma models, constitute a popular flexible class of distributions that can account for …

On inverted matrix variate gamma distribution

A Iranmanesh, M Arashi, DK Nagar… - … in Statistics-Theory …, 2013 - Taylor & Francis
Full article: On Inverted Matrix Variate Gamma Distribution Skip to Main Content Taylor and
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[HTML][HTML] Spectral domain isolation of ballistic component in visible light OCT based on random matrix description

D Qiao, IS Rubinoff, J Zhou, JB Troy, HF Zhang… - APL Photonics, 2023 - pubs.aip.org
Visible light optical coherence tomography (vis-OCT) provides a unique tool for imaging
both structure and oxygen metabolism in ophthalmology. Working in visible light bandwidth …

An adaptive kriging method for solving nonlinear inverse statistical problems

S Fu, M Couplet, N Bousquet - Environmetrics, 2017 - Wiley Online Library
In various environmental contexts, estimating the distribution of unobserved random vectors
X i from some noisy indirect observations H (X i)+ U i is required. If the relation between X i …

Bayesian Transfer Learning for Artificially Intelligent Geospatial Systems: A Predictive Stacking Approach

L Presicce, S Banerjee - arxiv preprint arxiv:2410.09504, 2024 - arxiv.org
Building artificially intelligent geospatial systems require rapid delivery of spatial data
analysis at massive scales with minimal human intervention. Depending upon their intended …

Optimal Forecast Reconciliation with Uncertainty Quantification

JK Møller, P Nystrup, PG Hjorth, H Madsen - arxiv preprint arxiv …, 2024 - arxiv.org
We propose to estimate the weight matrix used for forecast reconciliation as parameters in a
general linear model in order to quantify its uncertainty. This implies that forecast …