// ~->[DNET-1]->~ // File created by Norsys using Netica 1.06b on Mar 29, 1998 at 05:44:12. bnet Neapolitan90_p386 { autoupdate = TRUE; comment = "From: Neapolitan, Richard E. (1990) Probabilistic Reasoning \ in Expert Systems: Theory and Algorithms, John Wiley & Sons, \ New York, p. 386."; whenchanged = 891179044; visual V1 { defdispform = LABELBOX; nodelabeling = NAMETITLE; nodefont = font {shape= "Arial"; size= 10;}; linkfont = font {shape= "Arial"; size= 9;}; commentfont = font {shape= "Arial"; size= 10;}; windowposn = (16, 11, 458, 263); resolution = 72; drawingbounds = (1152, 752); showpagebreaks = FALSE; usegrid = TRUE; gridspace = (6, 6); }; node T { kind = DECISION; discrete = TRUE; states = (Have, Dont_Have); parents = (); title = "Operation"; visual V1 { center = (102, 54); height = 2; }; }; node W { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Gets_Well, Doesnt); parents = (T); probs = // Gets_Well Doesnt // T ((0.9, 0.1), // Have (0.2, 0.8)); // Dont_Have ; title = "Results"; whenchanged = 891178982; visual V1 { center = (306, 54); height = 4; }; }; node B { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Goes_Blind, Doesnt); parents = (T); probs = // Goes_Blind Doesnt // T ((0.3, 0.7), // Have (0, 1)); // Dont_Have ; title = "Side Effect"; whenchanged = 891178992; visual V1 { center = (102, 150); height = 1; }; }; node V { kind = UTILITY; discrete = FALSE; chance = DETERMIN; parents = (B, W); functable = // B W ((0.1, // Goes_Blind Gets_Well 0), // Goes_Blind Doesnt (1, // Doesnt Gets_Well 0.3)); // Doesnt Doesnt ; visual V1 { center = (306, 150); height = 3; }; }; };