riso.belief_nets.BeliefNetwork strange-magnitude { riso.belief_nets.Variable alpha { distribution riso.distributions.Uniform { a 0.01 b 4 } } riso.belief_nets.Variable nominal { distribution riso.distributions.Truncated 0 1000 riso.distributions.Gaussian { mean 120 std-deviation 30 } } riso.belief_nets.Variable actual { parents { alpha nominal } distribution riso.distributions.Product { } } riso.belief_nets.Variable measured { parents { actual } distribution riso.distributions.ConditionalGaussian { conditional-variance { 10 } } } }