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1、ApproximateExpectationPropagationforBayesianInferenceonLarge-scaleProblemsYuanQi,TommiS.Jaakkola,andDavidK.Giord,MITComputerScienceandArticialIntelligenceLaboratoryOctober,20051IntroductionInthisreport,wepresentanovelapproachforapproximateBayesianinferenc
2、eonlarge-scalenetworks.Specically,weconsiderthefollowingmodel.First,wewritedownthelikelihoodfunctionofthedataasYYkp(yjb;s)=p(yijb;s)(1)kiYYXk=N(yijaji