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Towards Precision of Probabilistic Bounds Propagation

Uncertainty in Artificial IntelligencePublished 1 January 1992
Helmut Thöne, Ulrich Güntzer, Werner Kießling
Citations46

TL;DR

The DUCK-calculus presented here is a recent approach to cope with probabilistic uncertainty in a sound and efficient way, and provides new precise analytical bounds for probabilism entailment.

Abstract

The DUCK-calculus presented here is a recent approach to cope with probabilistic uncertainty in a sound and efficient way. Uncertain rules with bounds for probabilities and explicit conditional independences can be maintained incrementally. The basic inference mechanism relies on local bounds propagation, implementable by deductive databases with a bottom-up fixpoint evaluation. In situations, where no precise bounds are deducible, it can be combined with simple operations research techniques on a local scope. In particular, we provide new precise analytical bounds for probabilistic entailment.

Keywords

Computer Science