// ~->[DNET-1]->~

// File created by Norsys using Netica 1.06b on Mar 29, 1998 at 05:09:38.

bnet Cancer {
autoupdate = TRUE;
comment = "Originally from Cooper84 (PhD thesis), it has appeared in \
	Spiegelhalter86, Pearl88 (book, p. 196), and Neapolitan90 \
	(book, p. 179).  \n\
	The node names are chosen to match historical choices. \n\
	Neapolitan uses different conditional probabilities; see the \
	file 'Cancer_Neapolitan'.";
whenchanged = 891176825;

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 = (55, 12, 663, 345);
	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 = (216, 42);
		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 = (102, 138);
		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 = (342, 138);
		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     
		  (0.8,         0.2)),          // Present Not_Increased 
		 ((0.8,         0.2),           // Absent  Increased     
		  (0.05,        0.95)));        // Absent  Not_Increased ;
	title = "Coma";
	visual V1 {
		center = (216, 234);
		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 = (462, 234);
		height = 5;
		};
	};
};