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

// File created by someone at MonashUniv using Netica 2.06 on Apr 16, 2004 at 11:30:21.

bnet e2 {
autoupdate = TRUE;
whenchanged = 1082079018;

visual V1 {
	defdispform = BELIEFBARS;
	nodelabeling = TITLE;
	NodeMaxNumEntries = 50;
	nodefont = font {shape= "Arial"; size= 10;};
	linkfont = font {shape= "Arial"; size= 9;};
	windowposn = (22, 22, 664, 370);
	resolution = 72;
	drawingbounds = (1046, 769);
	showpagebreaks = FALSE;
	usegrid = TRUE;
	gridspace = (6, 6);
	PrinterSetting A {
		margins = (1270, 1270, 1270, 1270);
		landscape = FALSE;
		magnify = 1;
		};
	};

node Play {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (true);
	parents = ();
	functable = 
		   true;
	title = "Play";
	whenchanged = 1081920143;
	belief = (1);
	visual V1 {
		center = (258, 48);
		height = 5;
		};
	};

node SamplingCost {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	chance = DETERMIN;
	parents = (Play);
	functable = 
		                 // Play 
		  (-12);         // true ;
	title = "Cost of Sampling";
	whenchanged = 1082076165;
	visual V1 {
		center = (444, 48);
		height = 6;
		};
	};

node Type {
	kind = NATURE;
	discrete = TRUE;
	states = (Type1, Type2);
	parents = (Play);
	probs = 
		// Type1        Type2          // Play 
		 ((0.8,         0.2));         // true ;
	title = "Urn Type";
	whenchanged = 1082079013;
	belief = (0.8, 0.2);
	visual V1 {
		center = (126, 144);
		height = 1;
		};
	};

node Draw2 {
	kind = NATURE;
	discrete = TRUE;
	states = (Red_Red, Black_Red, Black_Black);
	parents = (Type, Play);
	probs = 
		// Red Red      Black Red    Black Black     // Type  Play 
		(((0.1333334,   0.5333335,   0.3333332)),    // Type1 true 
		 ((0.8,         0.2,         0)));           // Type2 true ;
	title = "Draw 2 Balls";
	whenchanged = 1082079013;
	belief = (0.266667, 0.466667, 0.266667);
	visual V1 {
		center = (384, 144);
		height = 2;
		};
	};

node Guess {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (Type1, Type2);
	parents = (Play, Draw2);
	functable = 
		                     // Play Draw2       
		 ((Type2,            // true Red Red     
		   Type1,            // true Black Red   
		   Type1));          // true Black Black ;
	title = "Guess Urn";
	whenchanged = 1082079018;
	visual V1 {
		center = (384, 264);
		height = 3;
		};
	};

node U {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	chance = DETERMIN;
	parents = (Type, Guess);
	functable = 
		                  // Type  Guess 
		 ((40,            // Type1 Type1 
		   -5),           // Type1 Type2 
		  (-20,           // Type2 Type1 
		   100));         // Type2 Type2 ;
	title = "Utility";
	whenchanged = 1082078614;
	visual V1 {
		center = (126, 264);
		height = 4;
		};
	};
ElimOrder = (Type, Guess, Draw2, Play);
};