A logic with approximate conditional probabilities that can model default reasoning

  • Authors:
  • Miodrag Rašković;Zoran Marković;Zoran Ognjanović

  • Affiliations:
  • Matematički Institut, Kneza Mihaila 35, 11000 Beograd, Serbia;Matematički Institut, Kneza Mihaila 35, 11000 Beograd, Serbia;Matematički Institut, Kneza Mihaila 35, 11000 Beograd, Serbia

  • Venue:
  • International Journal of Approximate Reasoning
  • Year:
  • 2008

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Abstract

The paper presents the proof-theoretical approach to a probabilistic logic which allows expressions about (approximate) conditional probabilities. The logic enriches propositional calculus with probabilistic operators which are applied to propositional formulas: CP"="s(@a,@b), CP"=