dc.creatorPablo Francisco Hernández Leal
dc.creatorJesús Antonio González Bernal
dc.creatorEduardo Francisco Morales Manzanares
dc.creatorLuis Enrique Sucar Succar
dc.date2013
dc.date.accessioned2023-07-25T16:25:28Z
dc.date.available2023-07-25T16:25:28Z
dc.identifierhttp://inaoe.repositorioinstitucional.mx/jspui/handle/1009/2365
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7807541
dc.descriptionTemporal nodes Bayesian networks (TNBNs) are analternative todynamicBayesian networks for temporal reasoning with much simpler and efficient models in some domains. TNBNs are composed of temporal nodes, temporal intervals, and probabilistic dependencies. However, methods for learning this type of models from data have not yet been developed. In this paper, we propose a learning algorithm to obtain the structure and temporal intervals for TNBNs from data. The method consists of three phases: (i) obtain an initial approximation of the intervals, (ii) obtain a structure using a standard algorithm and (iii) refine the intervals for each temporal node based on a clustering algorithm. We evaluated the method with syn- thetic data from three different TNBNs of different sizes. Our method obtains the best score using a combined measure of interval quality and prediction accuracy, and a competitive structural quality with lower running times, compared to other related algorithms. We also present a real world application of the algorithm with data obtained from a combined cycle power plant in order to diagnose temporal faults.
dc.formatapplication/pdf
dc.languageeng
dc.publisherElsevier Inc.
dc.relationcitation:Hernández-Leal, P., et al., (2013). Learning temporal nodes Bayesian networks, International Journal of Approximate Reasoning, (54): 956–977
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0
dc.subjectinfo:eu-repo/classification/Bayesian networks/Bayesian networks
dc.subjectinfo:eu-repo/classification/Temporal reasoning/Temporal reasoning
dc.subjectinfo:eu-repo/classification/Learning/Learning
dc.subjectinfo:eu-repo/classification/cti/1
dc.subjectinfo:eu-repo/classification/cti/12
dc.subjectinfo:eu-repo/classification/cti/1203
dc.subjectinfo:eu-repo/classification/cti/1203
dc.titleLearning temporal nodes Bayesian networks
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/acceptedVersion
dc.audiencestudents
dc.audienceresearchers
dc.audiencegeneralPublic


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