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

// File created by an unlicensed user using Netica 5.04 on 10/01/12 at 20:20:06.

bnet ChestClinic {
autoupdate = FALSE;

node VisitAsia {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (visit, no_visit);
	statetitles = ("Visited Asia within the last 3 years", );
	parents = ();
	probs = 
		// Visited Asia wit no visit 
		  (0.01,        0.99);
	title = "Visit to Asia";
	};

node Tuberculosis {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (present, absent);
	parents = (VisitAsia);
	probs = 
		// present      absent        // VisitAsia        
		  (0.05,        0.95,         // Visited Asia wit 
		   0.01,        0.99);        // no visit         ;
	};

node Smoking {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (smoker, nonsmoker);
	parents = ();
	probs = 
		// smoker       nonsmoker    
		  (0.5,         0.5);
	};

node Cancer {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (present, absent);
	parents = (Smoking);
	probs = 
		// present      absent        // Smoking   
		  (0.1,         0.9,          // smoker    
		   0.01,        0.99);        // nonsmoker ;
	title = "Lung Cancer";
	};

node TbOrCa {
	kind = NATURE;
	discrete = TRUE;
	chance = DETERMIN;
	states = (true, false);
	parents = (Tuberculosis, Cancer);
	functable = 
		                    // Tuberculosis Cancer  
		  (true,            // present      present 
		   true,            // present      absent  
		   true,            // absent       present 
		   false);          // absent       absent  ;
	equation = "TbOrCa (Tuberculosis, Cancer) = Tuberculosis || Cancer";
	title = "Tuberculosis or Cancer";
	};

node XRay {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (abnormal, normal);
	parents = (TbOrCa);
	probs = 
		// abnormal     normal        // TbOrCa 
		  (0.98,        0.02,         // true   
		   0.05,        0.95);        // false  ;
	};

node Bronchitis {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (present, absent);
	parents = (Smoking);
	probs = 
		// present      absent        // Smoking   
		  (0.6,         0.4,          // smoker    
		   0.3,         0.7);         // nonsmoker ;
	};

node Dyspnea {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (present, absent);
	parents = (TbOrCa, Bronchitis);
	probs = 
		// present      absent        // TbOrCa Bronchitis 
		  (0.9,         0.1,          // true   present    
		   0.7,         0.3,          // true   absent     
		   0.8,         0.2,          // false  present    
		   0.1,         0.9);         // false  absent     ;
	};
};