Unbalanced optimal transport, from theory to numerics
Optimal Transport (OT) has recently emerged as a central tool in data sciences to compare
in a geometrically faithful way point clouds and more generally probability distributions. The …
in a geometrically faithful way point clouds and more generally probability distributions. The …
Unbalanced minibatch optimal transport; applications to domain adaptation
Optimal transport distances have found many applications in machine learning for their
capacity to compare non-parametric probability distributions. Yet their algorithmic complexity …
capacity to compare non-parametric probability distributions. Yet their algorithmic complexity …
Statistical, robustness, and computational guarantees for sliced wasserstein distances
Sliced Wasserstein distances preserve properties of classic Wasserstein distances while
being more scalable for computation and estimation in high dimensions. The goal of this …
being more scalable for computation and estimation in high dimensions. The goal of this …
Building the model: challenges and considerations of develo** and implementing machine learning tools for clinical laboratory medicine practice
Context.—Machine learning (ML) allows for the analysis of massive quantities of high-
dimensional clinical laboratory data, thereby revealing complex patterns and trends. Thus …
dimensional clinical laboratory data, thereby revealing complex patterns and trends. Thus …
Accurate point cloud registration with robust optimal transport
This work investigates the use of robust optimal transport (OT) for shape matching.
Specifically, we show that recent OT solvers improve both optimization-based and deep …
Specifically, we show that recent OT solvers improve both optimization-based and deep …
Keypoint-guided optimal transport with applications in heterogeneous domain adaptation
Abstract Existing Optimal Transport (OT) methods mainly derive the optimal transport
plan/matching under the criterion of transport cost/distance minimization, which may cause …
plan/matching under the criterion of transport cost/distance minimization, which may cause …
Infoot: Information maximizing optimal transport
Optimal transport aligns samples across distributions by minimizing the transportation cost
between them, eg, the geometric distances. Yet, it ignores coherence structure in the data …
between them, eg, the geometric distances. Yet, it ignores coherence structure in the data …
Sinkhorn divergences for unbalanced optimal transport
Optimal transport induces the Earth Mover's (Wasserstein) distance between probability
distributions, a geometric divergence that is relevant to a wide range of problems. Over the …
distributions, a geometric divergence that is relevant to a wide range of problems. Over the …
Unbalanced optimal transport through non-negative penalized linear regression
This paper addresses the problem of Unbalanced Optimal Transport (UOT) in which the
marginal conditions are relaxed (using weighted penalties in lieu of equality) and no …
marginal conditions are relaxed (using weighted penalties in lieu of equality) and no …
Outlier-robust optimal transport: Duality, structure, and statistical analysis
The Wasserstein distance, rooted in optimal transport (OT) theory, is a popular discrepancy
measure between probability distributions with various applications to statistics and machine …
measure between probability distributions with various applications to statistics and machine …