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fuzzification.py
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class Age:
def __init__(self):
pass
def age_young(self, x):
if x <= 29:
return 1
if 29 < x < 38:
return (38-x)/(38-29)
else:
return 0
def age_mid(self, x):
if 33 < x <= 38:
return (x-33)/(38-33)
if 38 < x < 45:
return (45-x)/(45-38)
else:
return 0
def age_old(self, x):
if 40 < x <= 48:
return (x-40)/(48-40)
if 48 < x < 58:
return (58-x)/(58-48)
else:
return 0
def age_veryold(self, x):
if 52 < x < 60:
return (x-52)/(60-52)
if 60 <= x:
return 1
else:
return 0
def calc_fuzzy(self, age):
return dict(
young=self.age_young(age),
mid=self.age_mid(age),
old=self.age_old(age),
very_old=self.age_veryold(age)
)
class BloodPressure:
def __init__(self):
pass
def bloodPressure_low(self, x):
if x <= 111:
return 1
if 111 < x < 134:
return (134-x)/(134-111)
else:
return 0
def bloodPressure_medium(self, x):
if 127 < x <= 139:
return (x-127)/(139-127)
if 139 < x < 153:
return (153-x)/(153-139)
else:
return 0
def bloodPressure_high(self, x):
if 142 < x <= 157:
return (x-142)/(157-142)
if 157 < x < 172:
return (172-x)/(172-157)
else:
return 0
def bloodPressure_veryhigh(self, x):
if 154 < x < 171:
return (x-154)/(171-154)
if 171 <= x:
return 1
else:
return 0
def calc_fuzzy(self, bp):
return dict(
low=self.bloodPressure_low(bp),
medium=self.bloodPressure_medium(bp),
high=self.bloodPressure_high(bp),
very_high=self.bloodPressure_veryhigh(bp)
)
class BloodSugar:
def __init__(self):
pass
def bloodSugar_veryhigh(self, x):
if x <= 105:
return 0
if 105 < x < 120:
return (x - 105) / (120 - 105)
else:
return 1
def calc_fuzzy(self, bs):
return dict(
true=self.bloodSugar_veryhigh(bs),
false=1-self.bloodSugar_veryhigh(bs)
)
class Cholesterol:
def __init__(self):
pass
def cholesterol_low(self, x):
if x <= 151:
return 1
if 151 < x < 197:
return (197-x)/(197-151)
else:
return 0
def cholesterol_medium(self, x):
if 188 < x <= 215:
return (x-215)/(215-188)
if 215 < x < 250:
return (250-x)/(250-215)
else:
return 0
def cholesterol_high(self, x):
if 217 < x <= 263:
return (x-217)/(263-217)
if 307 < x < 263:
return (307-x)/(307-263)
else:
return 0
def cholesterol_veryhigh(self, x):
if 281 < x < 347:
return (x-281)/(347-281)
if 347 <= x:
return 1
else:
return 0
def calc_fuzzy(self, ch):
return dict(
low=self.cholesterol_low(ch),
medium=self.cholesterol_medium(ch),
high=self.cholesterol_high(ch),
very_high=self.cholesterol_veryhigh(ch)
)
class HeartRate:
def __init__(self):
pass
def heartRate_low(self, x):
if x <= 100:
return 1
if 100 < x < 141:
return (141-x)/(141-100)
else:
return 0
def heartRate_medium(self, x):
if 111 < x <= 152:
return (x-111)/(152-111)
if 152 < x < 194:
return (194-x)/(194-152)
else:
return 0
def heartRate_high(self, x):
if 152 < x < 210:
return (x-152)/(210-152)
if 210 <= x:
return 1
else:
return 0
def calc_fuzzy(self, hr):
return dict(
low=self.heartRate_low(hr),
medium=self.heartRate_medium(hr),
high=self.heartRate_high(hr)
)
class ECG:
def __init__(self):
pass
def normal(self, x):
if x <= 0:
return 1
if 0 < x < 0.4:
return (0.4-x)/0.4
else:
return 0
def abnormal(self, x):
if 0.2 < x <= 1:
return (x-0.2)/(1-0.2)
if 1 < x < 1.8:
return (1.8-x)/(1.8-1)
else:
return 0
def hypertrophy(self, x):
if 1.4 < x < 1.9:
return (x-1.4)/(1.9-1.4)
if 1.9 <= x:
return 1
else:
return 0
def calc_fuzzy(self, ecg):
return dict(
normal=self.normal(ecg),
abnormal=self.abnormal(ecg),
hypertrophy=self.hypertrophy(ecg)
)
class OldPeak:
def __init__(self):
pass
def oldPeak_low(self, x):
if x <= 1:
return 1
if 1 < x < 2:
return (2-x)/(2-1)
else:
return 0
def oldPeak_risk(self, x):
if 1.5 < x <= 2.8:
return (x-1.5)/(2.8-1.5)
if 2.8 < x < 4.2:
return (4.2-x)/(4.2-2.8)
else:
return 0
def oldPeak_terrible(self, x):
if 2.5 < x < 4:
return (x-2.5)/(4-2.5)
if 4 <= x:
return 1
else:
return 0
def calc_fuzzy(self, op):
return dict(
low=self.oldPeak_low(op),
risk=self.oldPeak_risk(op),
terrible=self.oldPeak_terrible(op)
)
class ChestPain:
def __int__(self):
pass
def typical_anginal(self, x):
if x == 1:
return 1
else:
return 0
def atypical_anginal(self, x):
if x == 2:
return 1
else:
return 0
def non_angial_pain(self, x):
if x == 3:
return 1
else:
return 0
def asymptomatic(self, x):
if x == 4:
return 1
else:
return 0
def calc_fuzzy(self, cp):
return dict(
typical_anginal=self.typical_anginal(cp),
atypical_anginal=self.atypical_anginal(cp),
non_anginal_pain=self.non_angial_pain(cp),
asymptomatic=self.asymptomatic(cp)
)
class Exercise:
def __init__(self):
pass
def OK(self, x):
if x == 1:
return 1
else:
return 0
def notOK(self, x):
if x == 0:
return 1
else:
return 0
def calc_fuzzy(self, ex):
return dict(
true=self.OK(ex),
false=self.notOK(ex)
)
class Thallium:
def __init__(self):
pass
def normal(self, x):
if x == 3:
return 1
else:
return 0
def medium(self, x):
if x == 6:
return 1
else:
return 0
def high(self, x):
if x == 7:
return 1
else:
return 0
def calc_fuzzy(self, th):
return dict(
normal=self.normal(th),
medium=self.medium(th),
high=self.high(th)
)
class Sex:
def __init__(self):
pass
def female(self, x):
if x == 1:
return 1
else:
return 0
def male(self, x):
if x == 0:
return 1
else:
return 0
def calc_fuzzy(self, s):
return dict(
male=self.male(s),
female=self.female(s)
)
class OutPutSick:
def __int__(self):
pass
def outPut_sick1(self, x):
if 0 < x <= 1:
return x
if 1 < x <= 2:
return 2 - x
else:
return 0
def outPut_sick2(self, x):
if 1 < x <= 2:
return x - 1
if 2 < x <= 3:
return 3 - x
else:
return 0
def outPut_sick3(self, x):
if 2 < x <= 3:
return x - 2
if 3 < x <= 4:
return 4 - x
else:
return 0
def outPut_sick4(self, x):
if 3 < x <= 3.75:
return (x-3)/(3.75-3)
if 3.75 < x:
return 1
else:
return 0
def healthy(self, x):
if x <= 0.25:
return 1
if 0.25 < x <= 1:
return (1-x)/(1-0.25)
else:
return 0
class Fuzzify:
def __int__(self):
pass
def fuzzification_result(self, data):
age_class = Age()
bp_class = BloodPressure()
bs_class = BloodSugar()
cholesterol_class = Cholesterol()
hr_class = HeartRate()
ecg_class = ECG()
op_class = OldPeak()
cp_class = ChestPain()
exercise_class = Exercise()
thallium_class = Thallium()
sex_class = Sex()
age = age_class.calc_fuzzy(float(data['age']))
bp = bp_class.calc_fuzzy(float(data['blood_pressure']))
bs = bs_class.calc_fuzzy(float(data['blood_sugar']))
cholesterol = cholesterol_class.calc_fuzzy(float(data['cholestrol']))
hr = hr_class.calc_fuzzy(float(data['heart_rate']))
ecg = ecg_class.calc_fuzzy(float(data['ecg']))
op = op_class.calc_fuzzy(float(data['old_peak']))
cp = cp_class.calc_fuzzy(float(data['chest_pain']))
exercise = exercise_class.calc_fuzzy(float(data['exercise']))
thallium = thallium_class.calc_fuzzy(float(data['thallium_scan']))
sex = sex_class.calc_fuzzy(int(data['sex']))
return age, bp, bs, cholesterol, hr, ecg, op, cp, exercise, thallium, sex