3 papers
stat.ME2023
Identifying Important Pairwise Logratios in Compositional Data with Sparse Principal Component Analysis
Viktorie Nesrstová, Ines Wilms, Karel Hron +1
Compositional data are characterized by the fact that their elemental information is contained in simple pairwise logratios of the parts that constitute the composition. While pair…
econ.GN2022
Detecting Anti-dumping Circumvention: A Network Approach
Luca Barbaglia, Christophe Croux, Ines Wilms
Despite the increasing integration of the global economic system, anti-dumping measures are a common tool used by governments to protect their national economy. In this paper, we p…
stat.ME2022
Regularized Predictive Models for Beef Eating Quality of Individual Meals
Garth Tarr, Ines Wilms
Faced with changing markets and evolving consumer demands, beef industries are investing in grading systems to maximise value extraction throughout their entire supply chain. The M…