def compareNoisyMaxSimple():
"""
Network CancerMax_simple 10k
"""
real = (
(('Malignant', 'Smoker', 'TwoPacks'), 0.23),
(('Malignant', 'Smoker', 'OnePack'), 0.11),
(('Malignant', 'Genetic', 'True'), 0.25),
(('Benign', 'Smoker', 'TwoPacks'), 0.25),
(('Benign', 'Smoker', 'OnePack'), 0.14),
(('Benign', 'Genetic', 'True'), 0.55),
)
b1 = BayesianDataSet("../data/MAX/CancerMAX_simple10k.txt")
print b1
b1.addChildNode(2,'No', [0,1], ['False', 'False'])
print "COUNTED"
for p in b1.countForChild(2):
print p
print "SOLVED"
for p in b1.solveForChild(2):
print p
print "REAL"
for p in real:
print p
def compareNoisyMAX():
"""
Network CancerMax 20k records
"""
real = (
(('Malignant', 'Smoker', 'TwoPacks'), 0.23),
(('Malignant', 'Smoker', 'OnePack'), 0.11),
(('Malignant', 'Genetic', 'True'), 0.25),
(('Malignant', 'CoalWorker', 'True'), 0.15),
(('Malignant', 'BadDiet', 'Good'), 0.04),
(('Malignant', 'BadDiet', 'Bad'), 0.13),
(('Benign', 'Smoker', 'TwoPacks'), 0.25),
(('Benign', 'Smoker', 'OnePack'), 0.14),
(('Benign', 'Genetic', 'True'), 0.55),
(('Benign', 'CoalWorker', 'True'), 0.66),
(('Benign', 'BadDiet', 'Good'), 0.63),
(('Benign', 'BadDiet', 'Bad'), 0.22),
)
b1 = BayesianDataSet("../data/MAX/CancerMAX5k.txt")
print b1
b1.addChildNode(4,'No', [0,1,2,3], ['False', 'False', 'False', 'Medium'])
print "COUNTED"
for p in b1.countForChild(4):
print p
print "SOLVED"
for p in b1.solveForChild(4):
print p
print "REAL"
for p in real:
print p
class BayesianDataSetTest(unittest.TestCase):
def setUp(self):
self.bn0 = BayesianDataSet('testData/CancerMAX1.txt') # THIS IS NOT 20k test case
self.bn0.addChildNode(4,'No', [0,1,2,3], ['False', 'False', 'False', 'Medium'])
self.child_node0 = self.bn0.children[4]
def test_encoding(self):
#print self.bn0.domain
#print self.bn0._str_to_num
#print self.child_node0
#domain is:
#[ 0 :[0,1,2], 1:[0, 1], 2:[0, 1], 3:[0, 1, 2]]
# parent char states are:
# [2,1,1,1]
# string domain:
##(('OnePack', 'TwoPacks', 'False'), ('True', 'False'), ('True', 'False'), ('Bad', 'Medium', 'Good'), ('Benign', 'Malignant', 'No'))
e0 = self.bn0._decode_equation([1,0,0,0,1,0], self.child_node0)
print [self.bn0.domain[i][e0[i]] for i in range(len(e0))]
def compareNoisyOR():
"""
Network CancerOR 10k records
"""
real = (
(('True', 'Smoker', 'True'), 0.61),
(('True', 'Genetic', 'True'), 0.25),
(('True', 'CoalWorker', 'True'), 0.15),
(('True', 'BadDiet', 'True'), 0.04),
)
b1 = BayesianDataSet("../data/5n/10k/Network1.txt")
b1.addChildNode(4,'False', [0,1,2,3], ['False', 'False', 'False', 'False'])
print "COUNTED"
for p in b1.countForChild(4):
print p
print "SOLVED"
for p in b1.solveForChild(4):
print p
print "REAL"
for p in real:
print p
def printSomething():
#b1 = BayesianDataSet("../data/NoisyOR_100k.txt")
b1 = BayesianDataSet("../data/5n/10k/Network1.txt")
b1.addChildNode(4,'False', [0,1,2,3], ['False', 'False', 'False', 'False'])
child_node = b1.children[4]
parent_columns = tuple([tuple([b1.data[i][j] for j in [0,1,2,3]]) for i in range(len(b1.data))])
parent_child_columns = tuple([tuple([b1.data[i][j] for j in [0,1,2,3,4]]) for i in range(len(b1.data))])
parent_child_counts = Counter(parent_child_columns)
parent_counts_s = sorted(Counter(parent_columns).items(), key=lambda i:i[1], reverse=True)
encoded_parent_counts_s = [(b1._encode_equation(equation, child_node), count) for equation, count in parent_counts_s if equation!=child_node.parent_char_states]
for eq, val in encoded_parent_counts_s:
#print eq,val
# 0 at the end because state 0 is True
nom = parent_child_counts[b1._decode_equation(tuple(eq), child_node)+(0,)]
#denom = b1._decode_equation(tuple(eq))
denom = val
#print eq,val, parent_child_counts[nom],parent_child_counts[b1._decode_equation(tuple(eq)+(0,),child_node)], parent_child_counts[b1._decode_equation(tuple(eq)+(1,),child_node)]/ float(val)
print eq, "n:%s d:%s, val:%s"%(nom ,denom, float(nom)/denom)
def setUp(self):
self.bn0 = BayesianDataSet('testData/CancerMAX1.txt') # THIS IS NOT 20k test case
self.bn0.addChildNode(4,'No', [0,1,2,3], ['False', 'False', 'False', 'Medium'])
self.child_node0 = self.bn0.children[4]
