Correções nos códigos para adaptação às refatorações e substituições dos tabs por 4 espaços
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@ -7,6 +7,7 @@ from mpl_toolkits.mplot3d import Axes3D
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from sklearn.cross_validation import KFold
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import Measures
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from pyFTS.partitioners import Grid
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from pyFTS.common import Membership,FuzzySet,FLR,Transformations
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def Teste(par):
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x = np.arange(1,par)
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@ -211,7 +212,7 @@ def SelecaoKFold_MenorRMSE(original,parameters,modelo):
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min_rmse_fold = 100000.0
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bestd = None
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fc = 0
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diff = common.differential(original)
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diff = Transformations.differential(original)
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kf = KFold(len(original), n_folds=nfolds)
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for train_ix, test_ix in kf:
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train = diff[train_ix]
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@ -299,7 +300,7 @@ def SelecaoSimples_MenorRMSE(original,parameters,modelo):
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ret.append(forecasted_best)
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# Modelo diferencial
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print("\nSérie Diferencial")
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difffts = common.differential(original)
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difffts = Transformations.differential(original)
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errors = []
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forecastedd_best = []
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ax2 = fig.add_axes([0, 0, 0.65, 0.45]) #left, bottom, width, height
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@ -465,7 +466,7 @@ def HOSelecaoSimples_MenorRMSE(original,parameters,orders):
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for p in parameters:
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oc = 0
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for o in orders:
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sets = Grid.GridPartitionerTrimf(common.differential(original),p)
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sets = Grid.GridPartitionerTrimf(Transformations.differential(original),p)
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fts = hwang.HighOrderFTS(o,"k = " + str(p)+ " w = " + str(o))
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fts.train(original,sets)
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forecasted = [fts.forecastDiff(original, xx) for xx in range(o,len(original))]
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13
chen.py
13
chen.py
@ -1,5 +1,7 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet, FLR
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import fts
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class ConventionalFLRG:
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def __init__(self, LHS):
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@ -38,8 +40,8 @@ class ConventionalFTS(fts.FTS):
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def train(self, data, sets):
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self.sets = sets
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tmpdata = common.fuzzySeries(data,sets)
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flrs = common.generateNonRecurrentFLRs(tmpdata)
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tmpdata = FuzzySet.fuzzySeries(data, sets)
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flrs = FLR.generateNonRecurrentFLRs(tmpdata)
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self.flrgs = self.generateFLRG(flrs)
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def forecast(self, data):
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@ -52,7 +54,7 @@ class ConventionalFTS(fts.FTS):
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for k in np.arange(0, l):
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mv = common.fuzzyInstance(ndata[k], self.sets)
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mv = FuzzySet.fuzzyInstance(ndata[k], self.sets)
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actual = self.sets[np.argwhere(mv == max(mv))[0, 0]]
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@ -65,6 +67,3 @@ class ConventionalFTS(fts.FTS):
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ret.append(sum(mp) / len(mp))
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return ret
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1
fts.py
1
fts.py
@ -1,6 +1,7 @@
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import numpy as np
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from pyFTS import *
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class FTS:
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def __init__(self, order, name):
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self.sets = {}
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12
hofts.py
12
hofts.py
@ -1,5 +1,7 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import fts
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class HighOrderFLRG:
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def __init__(self, order):
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@ -31,6 +33,7 @@ class HighOrderFLRG:
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tmp = tmp + c
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return self.strLHS() + " -> " + tmp
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class HighOrderFTS(fts.FTS):
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def __init__(self, name):
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super(HighOrderFTS, self).__init__(1, "HOFTS" + name)
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@ -59,8 +62,8 @@ class HighOrderFTS(fts.FTS):
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self.order = order
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self.sets = sets
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for s in self.sets: self.setsDict[s.name] = s
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tmpdata = common.fuzzySeries(data,sets)
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flrs = common.generateRecurrentFLRs(tmpdata)
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tmpdata = FuzzySet.fuzzySeries(data, sets)
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flrs = FuzzySet.generateRecurrentFLRs(tmpdata)
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self.flrgs = self.generateFLRG(flrs)
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def getMidpoints(self, flrg):
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@ -77,7 +80,7 @@ class HighOrderFTS(fts.FTS):
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return data
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for k in np.arange(self.order, l):
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tmpdata = common.fuzzySeries(data[k-self.order : k],self.sets)
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tmpdata = FuzzySet.fuzzySeries(data[k - self.order: k], self.sets)
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tmpflrg = HighOrderFLRG(self.order)
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for s in tmpdata: tmpflrg.appendLHS(s)
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@ -91,4 +94,3 @@ class HighOrderFTS(fts.FTS):
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ret.append(sum(mp) / len(mp))
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return ret
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7
hwang.py
7
hwang.py
@ -1,5 +1,7 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR,Transformations
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import fts
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class HighOrderFTS(fts.FTS):
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def __init__(self, order, name):
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@ -26,7 +28,6 @@ class HighOrderFTS(fts.FTS):
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count = count + 1.0
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return out / count
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def train(self, data, sets):
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self.sets = sets
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@ -34,4 +35,4 @@ class HighOrderFTS(fts.FTS):
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return self.forecast(data, t)
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def predictDiff(self, data, t):
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return data[t] + self.forecast(common.differential(data),t)
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return data[t] + self.forecast(Transformations.differential(data), t)
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10
ifts.py
10
ifts.py
@ -1,12 +1,14 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import hofts, fts, tree
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class IntervalFTS(hofts.HighOrderFTS):
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def __init__(self, name):
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super(IntervalFTS, self).__init__("IFTS " + name)
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self.shortname = "IFTS " + name
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self.name = "Interval FTS"
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self.detail = "Silva, P.; Guimarães, F.; Sadaei, H."
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self.detail = "Silva, P.; Guimarães, F.; Sadaei, H. (2016)"
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self.flrgs = {}
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self.isInterval = True
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@ -63,7 +65,7 @@ class IntervalFTS(hofts.HighOrderFTS):
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subset = ndata[k - (self.order - 1): k + 1]
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for instance in subset:
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mb = common.fuzzyInstance(instance, self.sets)
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mb = FuzzySet.fuzzyInstance(instance, self.sets)
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tmp = np.argwhere(mb)
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idx = np.ravel(tmp) # flat the array
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lags[count] = idx
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@ -88,7 +90,7 @@ class IntervalFTS(hofts.HighOrderFTS):
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affected_flrgs_memberships.append(min(self.getSequenceMembership(subset, flrg.LHS)))
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else:
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mv = common.fuzzyInstance(ndata[k],self.sets)
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mv = FuzzySet.fuzzyInstance(ndata[k], self.sets)
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tmp = np.argwhere(mv)
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idx = np.ravel(tmp)
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for kk in idx:
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@ -1,5 +1,7 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import fts
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class ImprovedWeightedFLRG:
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def __init__(self, LHS):
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@ -49,8 +51,8 @@ class ImprovedWeightedFTS(fts.FTS):
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for s in self.sets: self.setsDict[s.name] = s
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tmpdata = common.fuzzySeries(data,self.sets)
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flrs = common.generateRecurrentFLRs(tmpdata)
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tmpdata = FuzzySet.fuzzySeries(data, self.sets)
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flrs = FLR.generateRecurrentFLRs(tmpdata)
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self.flrgs = self.generateFLRG(flrs)
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def getMidpoints(self, flrg):
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@ -68,7 +70,7 @@ class ImprovedWeightedFTS(fts.FTS):
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for k in np.arange(0, l):
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mv = common.fuzzyInstance(ndata[k], self.sets)
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mv = FuzzySet.fuzzyInstance(ndata[k], self.sets)
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actual = self.sets[np.argwhere(mv == max(mv))[0, 0]]
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@ -2,7 +2,7 @@ import numpy as np
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import math
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import random as rnd
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import functools,operator
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from pyFTS import *
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from pyFTS.common import FuzzySet,Membership
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def distancia(x,y):
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if isinstance(x, list):
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@ -86,6 +86,6 @@ def CMeansPartitionerTrimf(data,npart,names = None,prefix = "A"):
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centroides = list(set(centroides))
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centroides.sort()
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for c in np.arange(1,len(centroides)-1):
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sets.append(common.FuzzySet(prefix+str(c),common.trimf,[round(centroides[c-1],3), round(centroides[c],3), round(centroides[c+1],3)], round(centroides[c],3) ) )
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sets.append(FuzzySet(prefix+str(c),Membership.trimf,[round(centroides[c-1],3), round(centroides[c],3), round(centroides[c+1],3)], round(centroides[c],3) ) )
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return sets
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@ -2,7 +2,7 @@ import numpy as np
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import math
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import random as rnd
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import functools,operator
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from pyFTS import *
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from pyFTS.common import FuzzySet,Membership
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#import CMeans
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@ -108,6 +108,6 @@ def FCMPartitionerTrimf(data,npart,names = None,prefix = "A"):
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centroides = list(set(centroides))
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centroides.sort()
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for c in np.arange(1,len(centroides)-1):
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sets.append(common.FuzzySet(prefix+str(c),common.trimf,[round(centroides[c-1],3), round(centroides[c],3), round(centroides[c+1],3)], round(centroides[c],3) ) )
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sets.append(FuzzySet(prefix+str(c),Membership.trimf,[round(centroides[c-1],3), round(centroides[c],3), round(centroides[c+1],3)], round(centroides[c],3) ) )
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return sets
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@ -2,7 +2,7 @@ import numpy as np
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import math
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import random as rnd
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import functools,operator
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from pyFTS import *
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from pyFTS.common import FuzzySet,Membership
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#print(common.__dict__)
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@ -16,7 +16,7 @@ def GridPartitionerTrimf(data,npart,names = None,prefix = "A"):
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partlen = math.ceil(dlen / npart)
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partition = math.ceil(dmin)
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for c in range(npart):
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sets.append(common.FuzzySet(prefix+str(c),common.trimf,[round(partition-partlen,3), partition, partition+partlen], partition ) )
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sets.append(FuzzySet(prefix+str(c),Membership.trimf,[round(partition-partlen,3), partition, partition+partlen], partition ) )
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partition = partition + partlen
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return sets
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18
pifts.py
18
pifts.py
@ -1,7 +1,9 @@
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import numpy as np
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import pandas as pd
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import math
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import hofts, ifts, tree
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class ProbabilisticFLRG(hofts.HighOrderFLRG):
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def __init__(self, order):
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@ -27,6 +29,7 @@ class ProbabilisticFLRG(hofts.HighOrderFLRG):
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tmp2 = tmp2 + c + "(" + str(round(self.RHS[c] / self.frequencyCount, 3)) + ")"
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return self.strLHS() + " -> " + tmp2
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class ProbabilisticIntervalFTS(ifts.IntervalFTS):
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def __init__(self, name):
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super(ProbabilisticIntervalFTS, self).__init__("PIFTS")
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@ -104,7 +107,7 @@ class ProbabilisticIntervalFTS(ifts.IntervalFTS):
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subset = ndata[k - (self.order - 1): k + 1]
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for instance in subset:
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mb = common.fuzzyInstance(instance, self.sets)
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mb = FuzzySet.fuzzyInstance(instance, self.sets)
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tmp = np.argwhere(mb)
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idx = np.ravel(tmp) # flatten the array
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@ -142,7 +145,7 @@ class ProbabilisticIntervalFTS(ifts.IntervalFTS):
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else:
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mv = common.fuzzyInstance(ndata[k],self.sets) # get all membership values
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mv = FuzzySet.fuzzyInstance(ndata[k], self.sets) # get all membership values
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tmp = np.argwhere(mv) # get the indices of values > 0
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idx = np.ravel(tmp) # flatten the array
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@ -268,11 +271,14 @@ class ProbabilisticIntervalFTS(ifts.IntervalFTS):
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for qt in np.arange(1, 50, 2):
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# print(qt)
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qtle_lower = self.forecast([intervals[x][0] + qt*(intervals[x][1]-intervals[x][0])/100 for x in np.arange(k-self.order,k)] )
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qtle_lower = self.forecast([intervals[x][0] + qt * (intervals[x][1] - intervals[x][0]) / 100 for x in
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np.arange(k - self.order, k)])
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grid = self.gridCount(grid, resolution, np.ravel(qtle_lower))
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qtle_upper = self.forecast([intervals[x][1] - qt*(intervals[x][1]-intervals[x][0])/100 for x in np.arange(k-self.order,k)] )
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qtle_upper = self.forecast([intervals[x][1] - qt * (intervals[x][1] - intervals[x][0]) / 100 for x in
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np.arange(k - self.order, k)])
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grid = self.gridCount(grid, resolution, np.ravel(qtle_upper))
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qtle_mid = self.forecast([intervals[x][0] + (intervals[x][1]-intervals[x][0])/2 for x in np.arange(k-self.order,k)] )
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qtle_mid = self.forecast(
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[intervals[x][0] + (intervals[x][1] - intervals[x][0]) / 2 for x in np.arange(k - self.order, k)])
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grid = self.gridCount(grid, resolution, np.ravel(qtle_mid))
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tmp = np.array([grid[k] for k in sorted(grid)])
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13
sadaei.py
13
sadaei.py
@ -1,5 +1,6 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import fts
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class ExponentialyWeightedFLRG:
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def __init__(self, LHS, c):
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@ -15,7 +16,7 @@ class ExponentialyWeightedFLRG:
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def weights(self):
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wei = [self.c ** k for k in np.arange(0.0, self.count, 1.0)]
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tot = sum(wei)
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return np.array([ k/tot for k in wei ])
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return np.iarray([k / tot for k in wei])
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def __str__(self):
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tmp = self.LHS.name + " -> "
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@ -30,6 +31,7 @@ class ExponentialyWeightedFLRG:
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cc = cc + 1
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return tmp + tmp2
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class ExponentialyWeightedFTS(fts.FTS):
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def __init__(self, name):
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super(ExponentialyWeightedFTS, self).__init__(1, "EWFTS")
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@ -50,8 +52,8 @@ class ExponentialyWeightedFTS(fts.FTS):
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def train(self, data, sets, c):
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self.c = c
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self.sets = sets
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tmpdata = common.fuzzySeries(data,sets)
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flrs = common.generateRecurrentFLRs(tmpdata)
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tmpdata = FuzzySet.fuzzySeries(data, sets)
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flrs = FLR.generateRecurrentFLRs(tmpdata)
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self.flrgs = self.generateFLRG(flrs, c)
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def forecast(self, data):
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@ -65,7 +67,7 @@ class ExponentialyWeightedFTS(fts.FTS):
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for k in np.arange(0, l):
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mv = common.fuzzyInstance(ndata[k], self.sets)
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mv = FuzzySet.fuzzyInstance(ndata[k], self.sets)
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actual = self.sets[np.argwhere(mv == max(mv))[0, 0]]
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@ -78,4 +80,3 @@ class ExponentialyWeightedFTS(fts.FTS):
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ret.append(mp.dot(flrg.weights()))
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return ret
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9
sfts.py
9
sfts.py
@ -1,5 +1,7 @@
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import numpy as np
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from pyFTS import *
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from pyFTS.common import FuzzySet,FLR
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import fts
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class SeasonalFLRG(fts.FTS):
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def __init__(self, seasonality):
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@ -27,7 +29,6 @@ class SeasonalFTS(fts.FTS):
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self.seasonality = 1
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self.isSeasonal = True
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def generateFLRG(self, flrs):
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flrgs = []
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season = 1
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@ -46,8 +47,8 @@ class SeasonalFTS(fts.FTS):
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def train(self, data, sets, seasonality):
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self.sets = sets
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self.seasonality = seasonality
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tmpdata = common.fuzzySeries(data,sets)
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flrs = common.generateRecurrentFLRs(tmpdata)
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tmpdata = FuzzySet.fuzzySeries(data, sets)
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flrs = FLR.generateRecurrentFLRs(tmpdata)
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self.flrgs = self.generateFLRG(flrs)
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def forecast(self, data):
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3
tree.py
3
tree.py
@ -4,7 +4,6 @@ import numpy as np
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class FLRGTreeNode:
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def __init__(self, value):
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self.isRoot = False
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self.children = []
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@ -37,10 +36,12 @@ class FLRGTreeNode:
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def __str__(self):
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return self.getStr(0)
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class FLRGTree:
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def __init__(self):
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self.root = FLRGTreeNode(None)
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def flat(dados):
|
||||
for inst in dados:
|
||||
if isinstance(inst, (list, tuple)):
|
||||
|
11
yu.py
11
yu.py
@ -1,5 +1,7 @@
|
||||
import numpy as np
|
||||
from pyFTS import *
|
||||
from pyFTS.common import FuzzySet,FLR
|
||||
import fts
|
||||
|
||||
|
||||
class WeightedFLRG(fts.FTS):
|
||||
def __init__(self, LHS):
|
||||
@ -34,7 +36,6 @@ class WeightedFTS(fts.FTS):
|
||||
self.name = "Weighted FTS"
|
||||
self.detail = "Yu"
|
||||
|
||||
|
||||
def generateFLRG(self, flrs):
|
||||
flrgs = {}
|
||||
for flr in flrs:
|
||||
@ -47,8 +48,8 @@ class WeightedFTS(fts.FTS):
|
||||
|
||||
def train(self, data, sets):
|
||||
self.sets = sets
|
||||
tmpdata = common.fuzzySeries(data,sets)
|
||||
flrs = common.generateRecurrentFLRs(tmpdata)
|
||||
tmpdata = FuzzySet.fuzzySeries(data, sets)
|
||||
flrs = FLR.generateRecurrentFLRs(tmpdata)
|
||||
self.flrgs = self.generateFLRG(flrs)
|
||||
|
||||
def forecast(self, data):
|
||||
@ -62,7 +63,7 @@ class WeightedFTS(fts.FTS):
|
||||
|
||||
for k in np.arange(0, l):
|
||||
|
||||
mv = common.fuzzyInstance(ndata[k], self.sets)
|
||||
mv = FuzzySet.fuzzyInstance(ndata[k], self.sets)
|
||||
|
||||
actual = self.sets[np.argwhere(mv == max(mv))[0, 0]]
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user