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AAAI
1998
13 years 11 months ago
The Branching Factor of Regular Search Spaces
Manyproblems,such as the sliding-tile puzzles, generate searchtrees wheredifferent nodeshavedifferent numbersof children, in this case dependingon the position of the blank. Wesho...
Stefan Edelkamp, Richard E. Korf
AAAI
1998
13 years 11 months ago
Experimenting with Power Default Reasoning
In this paper weexplore the computationalaspects of Propositional PowerDefault Reasoning (PDR),a form of non-monotonicreasoning whichthe underlyinglogic is Kleene's3-valued p...
Eric Klavins, William C. Rounds, Guo-Qiang Zhang
AAAI
1998
13 years 11 months ago
An Ontology for Transitions in Physical Dynamic Systems
Physical systemsoften exhibit complexnonlinear behaviors in continuoustime at multiple temporaland spatial scales. Abstractionssimplify behavioralanalysis and help focus on domina...
Pieter J. Mosterman, Feng Zhao, Gautam Biswas
AAAI
1998
13 years 11 months ago
Learning to Resolve Natural Language Ambiguities: A Unified Approach
Weanalyzea fewofthecommonlyusedstatisticsbased andmachinelearningalgorithmsfornaturallanguage disambiguationtasksandobservethattheycanbcrecastaslearninglinearseparatorsinthefeatur...
Dan Roth
AAAI
1998
13 years 11 months ago
Bayesian Reasoning in an Abductive Mechanism for Argument Generation and Analysis
Our argumentation system, NAG, uses Bayesian networks in a user model and in a normative model to assemble and assess arguments which balance persuasiveness with normative correct...
Ingrid Zukerman, Richard McConachy, Kevin B. Korb