// ~->[DNET-1]->~ // File created by Norsys using Netica 1.06b on Mar 29, 1998 at 05:10:45. bnet Cancer_Neapolitan { autoupdate = TRUE; comment = "Originally from Cooper84 (PhD thesis), it has appeared in \ Spiegelhalter86, Pearl88 (book, p. 196), and Neapolitan90 \ (book, p. 179). \n\ This is the Neapolitan version; the others use different \ conditional probabilities. \n\ Neapolitan has clique tree operations worked out starting on \ page 263."; whenchanged = 891177041; visual V1 { defdispform = LABELBOX; nodelabeling = NAMETITLE; nodefont = font {shape= "Arial"; size= 12;}; linkfont = font {shape= "Arial"; size= 9;}; commentfont = font {shape= "Arial"; size= 10;}; windowposn = (1, 2, 605, 322); resolution = 72; drawingbounds = (1152, 752); showpagebreaks = FALSE; usegrid = TRUE; gridspace = (6, 6); }; node A { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Present, Absent); parents = (); probs = // Present Absent (0.2, 0.8); title = "Metastatic Cancer"; visual V1 { center = (204, 36); height = 2; }; }; node B { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Increased, Not_Increased); parents = (A); probs = // Increased Not_Increased // A ((0.8, 0.2), // Present (0.2, 0.8)); // Absent ; title = "Serum Calcium"; visual V1 { center = (96, 126); height = 1; }; }; node C { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Present, Absent); parents = (A); probs = // Present Absent // A ((0.2, 0.8), // Present (0.05, 0.95)); // Absent ; title = "Brain Tumor"; visual V1 { center = (324, 126); height = 4; }; }; node D { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Present, Absent); parents = (C, B); probs = // Present Absent // C B (((0.8, 0.2), // Present Increased (0.7, 0.3)), // Present Not_Increased ((0.9, 0.1), // Absent Increased (0.05, 0.95))); // Absent Not_Increased ; title = "Coma"; visual V1 { center = (204, 216); height = 3; }; }; node E { kind = NATURE; discrete = TRUE; chance = CHANCE; states = (Present, Absent); parents = (C); probs = // Present Absent // C ((0.8, 0.2), // Present (0.6, 0.4)); // Absent ; title = "Severe Headaches"; comment = "This node is also known as 'Papilledema'."; visual V1 { center = (438, 216); height = 5; }; }; };