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Bugfix in partitioners.Entropy, not catching fuzzy set names correctly

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This commit is contained in:
Petrônio Cândido 2019-01-28 11:44:34 -02:00
parent d7d4efad60
commit 6f4bf247f8
3 changed files with 25 additions and 10 deletions
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2
pyFTS/partitioners/Entropy.py
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@ -95,7 +95,7 @@ class EntropyPartitioner(partitioner.Partitioner):
partitions = list(set(partitions))
partitions.sort()
for c in np.arange(1, len(partitions)-1):
_name = self.get_name(c)
_name = self.get_name(c-1)
if self.membership_function == Membership.trimf:
sets[_name] = FuzzySet.FuzzySet(_name, Membership.trimf,
[partitions[c - 1], partitions[c], partitions[c + 1]],partitions[c], **kwargs)

25
pyFTS/tests/general.py
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@ -25,14 +25,29 @@ from pyFTS.data import TAIEX, SP500, NASDAQ, Malaysia, Enrollments
from pyFTS.partitioners import Grid
from pyFTS.models import pwfts, tsaur
dataset = pd.read_csv('/home/petronio/Downloads/kalang.csv', sep=',')
dataset = pd.read_csv('/home/petronio/Downloads/Klang-daily Max.csv', sep=',')
dataset['date'] = pd.to_datetime(dataset["date"], format='%Y-%m-%d %H:%M:%S')
dataset['date'] = pd.to_datetime(dataset["Day/Month/Year"], format='%m/%d/%Y')
dataset['value'] = dataset['Daily-Max API']
train_uv = dataset['value'].values[:24505]
test_uv = dataset['value'].values[24505:]
partitioner = Grid.GridPartitioner(data=train_uv, npart=35)
train_uv = dataset['value'].values[:732]
test_uv = dataset['value'].values[732:]
from itertools import product
levels = ['VeryLow', 'Low', 'Medium', 'High', 'VeryHigh']
sublevels = [str(k) for k in np.arange(0, 7)]
names = []
for combination in product(*[levels, sublevels]):
names.append(combination[0] + combination[1])
print(names)
#partitioner = Grid.GridPartitioner(data=train_uv, npart=35, names=names)
partitioner = Entropy.EntropyPartitioner(data=train_uv,npart=35, names=names)
print(partitioner)
model = pwfts.ProbabilisticWeightedFTS(partitioner=partitioner) #, order=2, lags=[3,4])
#model = tsaur.MarkovWeightedFTS(partitioner=partitioner)

6
pyFTS/tests/multivariate.py
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@ -3,7 +3,7 @@ import pandas as pd
import time
from pyFTS.data import Enrollments, TAIEX, SONDA
from pyFTS.partitioners import Grid, Simple
from pyFTS.partitioners import Grid, Simple, Entropy
from pyFTS.common import Util
from pyspark import SparkConf
@ -114,7 +114,7 @@ vhour = variable.Variable("Hour", data_label="date", partitioner=seasonal.TimeGr
data=train_mv, partitioner_specific=sp, data_type=pd.datetime, mask='%Y-%m-%d %H:%M:%S')
vvalue = variable.Variable("Pollution", data_label="value", alias='value',
partitioner=Grid.GridPartitioner, npart=35, data_type=np.float64,
partitioner=Entropy.EntropyPartitioner, npart=35, data_type=np.float64,
data=train_mv)
fs = grid.GridCluster(explanatory_variables=[vhour, vvalue], target_variable=vvalue)
@ -122,7 +122,7 @@ fs = grid.GridCluster(explanatory_variables=[vhour, vvalue], target_variable=vva
model = cmvfts.ClusteredMVFTS(explanatory_variables=[vhour, vvalue], target_variable=vvalue,
partitioner=fs)
model.fit(train_mv, distributed='spark', url='spark://192.168.0.106:7077')
model.fit(train_mv) #, distributed='spark', url='spark://192.168.0.106:7077')
#'''
#print(model)