65th ISI World Statistics Congress 2025

65th ISI World Statistics Congress 2025

Mixed moving average field guided learning for spatio-temporal data

Conference

65th ISI World Statistics Congress 2025

Format: CPS Abstract - WSC 2025

Keywords: bayesian-approach, forecasting, gmm, spatio-temporal

Session: CPS 24 - Small Area Estimation and Spatio-Temporal Modelling

Monday 6 October 5:10 p.m. - 6:10 p.m. (Europe/Amsterdam)

Abstract

Influenced mixed moving average fields are a versatile modeling class for raster data cubes. However, their predictive distribution is not generally known. Under this modeling assumption, we define a novel spatio-temporal embedding and a theory-guided machine learning approach that employs a generalized Bayesian algorithm to make ensemble forecasts. We employ Lipschitz predictors and determine an any-time PAC Bayesian bound in the batch learning setting. Performing causal forecast is a highlight of our methodology as its potential application to data with spatial and temporal short and long-range dependence.