3 papers
math.OC2026
Sinkhorn-Knopp balancing with generalised martingale-type constraints
Abigail Langbridge, Martin Corless, Robert Shorten
We consider the problem of optimally distributing resources from a set of suppliers to a set of consumers in the presence of general transportation constraints, and including heter…
cs.LG2024
Overcoming Representation Bias in Fairness-Aware data Repair using Optimal Transport
Abigail Langbridge, Anthony Quinn, Robert Shorten
Optimal transport (OT) has an important role in transforming data distributions in a manner which engenders fairness. Typically, the OT operators are learnt from the unfair attribu…
cs.LG2024
Optimal Transport for Fairness: Archival Data Repair using Small Research Data Sets
Abigail Langbridge, Anthony Quinn, Robert Shorten
With the advent of the AI Act and other regulations, there is now an urgent need for algorithms that repair unfairness in training data. In this paper, we define fairness in terms…