Automated diagnosis of printer systems using bayesian networks
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United States of America Patent
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-
Apr 12, 2005
Issued Date -
N/A
app pub date -
Jan 11, 2001
filing date -
Jul 14, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automated diagnostic system uses Bayesian networks to diagnose a system. Knowledge acquisition is performed in preparation to diagnose the system. An issue to diagnose is identified. Causes of the issue are identified. Subcauses of the causes are identified. Diagnostic steps are identified. Diagnostic steps are matched to causes and subcauses. Probabilities for the causes and the subcauses identified are estimated. Probabilities for actions and questions set are estimated. Costs for actions and questions are estimated.
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