Reasoning about knowledge and conditional probability

Publication date

2023-12

Authors

Dautovic, Sejla
Doder, DraganISNI 0000000506363539
Ognjanovic, Zoran

Editors

Advisors

Supervisors

Document Type

Article
Open Access logo

License

taverne

Abstract

We present a proof-theoretical and model-theoretical approach to reasoning about knowledge and conditional probability. We extend both the language of epistemic logic and the language of linear weight formulas, allowing statements like “Agent Ag knows that the probability of A given B is at least a half”. We present both a propositional and a first-order version of the logic. We provide sound and complete axiomatizations for both logics and we prove decidability in the propositional case.

Keywords

Probabilistic logic, Epistemic logic, Completeness theorem, Decidability, Taverne

Citation

Dautovic, S, Doder, D & Ognjanovic, Z 2023, 'Reasoning about knowledge and conditional probability', International Journal of Approximate Reasoning, vol. 163, 109037, pp. 1-16. https://doi.org/10.1016/j.ijar.2023.109037