3 papers
cs.LG2025
Statistical learning does not always entail knowledge
Daniel Andrés Díaz-Pachón, H. Renata Gallegos, Ola Hössjer +1
In this paper, we study learning and knowledge acquisition (LKA) of an agent about a proposition that is either true or false. We use a Bayesian approach, where the agent receives…
math.ST2022
Classification Under Partial Reject Options
Måns Karlsson, Ola Hössjer
We study set-valued classification for a Bayesian model where data originates from one of a finite number of possible hypotheses. Thus we consider the scenario where the size o…
math.PR2021
Sharp Lower and Upper Bounds for the Covariance of Bounded Random Variables
Ola Hössjer, Arvid Sjölander
In this paper we derive sharp lower and upper bounds for the covariance of two bounded random variables when knowledge about their expected values, variances or both is available.…