264 citations · 904 across the 34 of their papers we have counts for
4 papers · 1 filter
Dynamic factor and double PCA models for partially observed survival curves: Forecasting demand in short-term rental markets
Marthe Elisabeth Aastveit, Alex Lenkoski, Thordis Thorarinsdottir
This paper develops prediction models for population-level survival curves observed over time and sampled from a heterogeneous mix of populations. We consider a discrete-time setti…
Short-term rental market occupancy - daily time series for 2017-2022 on 500 markets worldwide
Marthe Elisabeth Aastveit, Andreas Buschermöhle, Alex Lenkoski +1
Short-term vacation rentals, as promoted by platforms such as Airbnb, Homeaway, Vrbo, etc., are a growing component of the travel industry. This paper provides a unique, large data…
Flood risk estimation via geometric extremal graphical models
Kristina Grolmusova, Jennifer L. Wadsworth, Thordis L. Thorarinsdottir
We exploit the new framework of multivariate geometric extreme value theory for the statistical analysis of river flow extremes at multiple locations on a river network. Current me…
A spatial duration-augmented framework for drought persistence
Touqeer Ahmad, Thordis Linda Thorarinsdottir
Drought monitoring across heterogeneous climate regions requires explicit modeling of drought persistence rather than relying solely on index classification. We develop a Bayesian…