Refatoração dos códigos para padronizar com a rfts - Sadaei

This commit is contained in:
Petrônio Cândido de Lima e Silva 2016-10-18 17:51:59 -02:00
parent 81f98d81e1
commit 587fce885e

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@ -33,36 +33,36 @@ class ExponentialyWeightedFLRG:
class ExponentialyWeightedFTS(fts.FTS): class ExponentialyWeightedFTS(fts.FTS):
def __init__(self,name): def __init__(self,name):
super(ExponentialyWeightedFTS, self).__init__(1,name) super(ExponentialyWeightedFTS, self).__init__(1,name)
this.c = 1
def generateFLRG(self, flrs, c):
flrgs = {}
for flr in flrs:
if flr.LHS in flrgs:
flrgs[flr.LHS].append(flr.RHS)
else:
flrgs[flr.LHS] = ExponentialyWeightedFLRG(flr.LHS, c);
flrgs[flr.LHS].append(flr.RHS)
return (flrgs)
def train(self, data, sets, c):
this.c = c
self.sets = sets
tmpdata = common.fuzzySeries(data,sets)
flrs = common.generateRecurrentFLRs(tmpdata)
self.flrgs = self.generateFLRG(flrs,c)
def forecast(self,data): def forecast(self,data):
mv = common.fuzzyInstance(data, self.sets)
actual = self.fuzzy(data) actual = self.sets[ np.argwhere( mv == max(mv) )[0,0] ]
if actual["fuzzyset"] not in self.flrgs: if actual.name not in self.flrgs:
return self.sets[actual["fuzzyset"]].centroid return actual.centroid
flrg = self.flrgs[actual["fuzzyset"]] flrg = self.flrgs[actual.name]
mi = np.array([self.sets[s].centroid for s in flrg.RHS]) mi = np.array([self.sets[s].centroid for s in flrg.RHS])
return mi.dot( flrg.weights() ) return mi.dot( flrg.weights() )
def train(self, data, sets):
last = {"fuzzyset":"", "membership":0.0}
actual = {"fuzzyset":"", "membership":0.0}
for s in sets:
self.sets[s.name] = s
self.flrgs = {}
count = 1
for inst in data:
actual = self.fuzzy(inst)
if count > self.order:
if last["fuzzyset"] not in self.flrgs:
self.flrgs[last["fuzzyset"]] = ExponentialyWeightedFLRG(last["fuzzyset"],2)
self.flrgs[last["fuzzyset"]].append(actual["fuzzyset"])
count = count + 1
last = actual