2 papers
math.OC2024
Optimal probabilistic feature shifts for reclassification in tree ensembles
Víctor Blanco, Alberto Japón, Justo Puerto +1
In this paper we provide a novel mathematical optimization based methodology to perturb the features of a given observation to be re-classified, by a tree ensemble classification r…
cs.CV2024
Binary Noise for Binary Tasks: Masked Bernoulli Diffusion for Unsupervised Anomaly Detection
Julia Wolleb, Florentin Bieder, Paul Friedrich +3
The high performance of denoising diffusion models for image generation has paved the way for their application in unsupervised medical anomaly detection. As diffusion-based method…