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Logic of subjective probability

Artificial Intelligence 2023-09-06 v1 Other Statistics

Abstract

In this paper I discuss both syntax and semantics of subjective probability. The semantics determines ways of testing probability statements. Among important varieties of subjective probabilities are intersubjective probabilities and impersonal probabilities, and I will argue that well-tested impersonal probabilities acquire features of objective probabilities. Jeffreys's law, my next topic, states that two successful probability forecasters must issue forecasts that are close to each other, thus supporting the idea of objective probabilities. Finally, I will discuss connections between subjective and frequentist probability.

Keywords

Cite

@article{arxiv.2309.01173,
  title  = {Logic of subjective probability},
  author = {Vladimir Vovk},
  journal= {arXiv preprint arXiv:2309.01173},
  year   = {2023}
}

Comments

19 pages

R2 v1 2026-06-28T12:11:29.948Z