Truth maintenance systems - PowerPoint PPT Presentation

Assumption-Based Truth Maintenance Systems

Assumption-Based Truth Maintenance Systems. Meir Kalech. Outline. Last lecture: Consistency-based diagnosis GDE – general diagnosis engine Conflict generation using ATMS Candidate generation Today’s lecture: What is TMS TMS architecture Justification-based TMS Assumption-based TMS.

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1.15k views • 71 slides

Default Reasoning

Default Reasoning. the problem: in FOL, universally-quantified rules cannot have exceptions x bird(x)can_fly(x) bird(tweety) bird(opus)can_fly(opus) as soon as you assert something contradictory, the knowledge base becomes inconsistent no models satisfy can_fly(opus) and can_fly(opus)

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478 views • 7 slides

Concurrent Inference Graphs

Concurrent Inference Graphs. Daniel R. Schlegel. Department of Computer Science and Engineering. Problem Summary. Subsumption Inference. L A – A Logic of Arbitrary and Indefinite Objects.

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166 views • 1 slides

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