English

A Novel Bayes' Theorem for Upper Probabilities

Machine Learning 2023-09-13 v1 Machine Learning

Abstract

In their seminal 1990 paper, Wasserman and Kadane establish an upper bound for the Bayes' posterior probability of a measurable set AA, when the prior lies in a class of probability measures P\mathcal{P} and the likelihood is precise. They also give a sufficient condition for such upper bound to hold with equality. In this paper, we introduce a generalization of their result by additionally addressing uncertainty related to the likelihood. We give an upper bound for the posterior probability when both the prior and the likelihood belong to a set of probabilities. Furthermore, we give a sufficient condition for this upper bound to become an equality. This result is interesting on its own, and has the potential of being applied to various fields of engineering (e.g. model predictive control), machine learning, and artificial intelligence.

Cite

@article{arxiv.2307.06831,
  title  = {A Novel Bayes' Theorem for Upper Probabilities},
  author = {Michele Caprio and Yusuf Sale and Eyke Hüllermeier and Insup Lee},
  journal= {arXiv preprint arXiv:2307.06831},
  year   = {2023}
}

Comments

arXiv admin note: text overlap with arXiv:2302.09656

R2 v1 2026-06-28T11:29:32.217Z