http://eulersharp.sourceforge.net/2007/07test/wetP100.n3 contains 100 historical measurements for location 1 plus some integrity constraints http://eulersharp.sourceforge.net/2007/07test/wetC100.n3 contains the actual condition for location 1 http://eulersharp.sourceforge.net/2007/07test/wetQ100.n3 http://eulersharp.sourceforge.net/2007/07test/wetQ101.n3 are 2 questions The thesis is that for query Q given condition C belief(Q|C) = possibleModels/(possibleModels+counterModels) i.e. for http://eulersharp.sourceforge.net/2007/07test/wetE100.n3 belief(Sprinkler|WetGrass) = 46/(46+35) = 0.56790 and for http://eulersharp.sourceforge.net/2007/07test/wetE101.n3 belief(Rain|WetGrass) = 54/(54+27) = 0.66667 With appropriate queries and conditions the Bayes theorem holds: belief(Sprinkler|WetGrass) = belief(WetGrass|Sprinkler)*belief(Sprinkler)/belief(WetGrass) 46/(46+35) = 46/(46+5)*51/(51+49)/(81/(81+19)) = 0.56790 belief(Rain|WetGrass) = belief(WetGrass|Rain)*belief(Rain)/belief(WetGrass) 54/(54+27) = 54/(54+4)*58/(58+42)/(81/(81+19)) = 0.66667 Jos De Roo | Agfa HealthCare Senior Researcher | HE/Advanced Clinical Applications Research T +32 3444 7618 http://www.agfa.com/w3c/jdroo/ Agfa HealthCare NV, Moutstraat 100, 9000 Gent, Belgium http://www.agfa.com/healthcareReceived on Tuesday, 14 September 2010 21:34:43 UTC
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