def BagFISonecv(zipFilePath, file_train, file_test, parameters,
num_classifiers):
# General parameters
t_norm = parameters[3]
max_size_of_premise = parameters[5]
association_method = parameters[11]
aggregation_method = parameters[12]
# Gathering parameters
# Formulation parameters:
par_area, par_over, par_pcd = toolfis.get_formulation_parameters(
parameters)
# 1. Lecture & Fuzzification
out1 = toolfis.lecture_fuz_one_cv(zipFilePath, file_train, file_test,
parameters)
ux_train, cbin_train = out1[0]
ux_test, cbin_test = out1[1]
sizes_attributes, premises_by_attribute, ref_attributes, premises_contain_negation = out1[
2]
freq_classes = out1[3]
outputs_trees = []
pars = [
max_size_of_premise, t_norm, par_area, par_over, par_pcd,
association_method, aggregation_method, freq_classes
]
classifiers = []
successful_classifiers = 0
# ================================= GENERATION CLASSIFIERS =========================================================
for i in range(num_classifiers):
new_data, genesis_data = toolfis.create_data(
ref_attributes, sizes_attributes, premises_by_attribute,
premises_contain_negation, ux_train, cbin_train)
exit_flag, salida = toolfis.inference_fuzzy(new_data, pars)
# salida: [[premisesFinales, weights, method], [Train_prediction]]
if exit_flag:
successful_classifiers += 1
outputs_trees.append(salida[1]) # Output Train
# Transformation premises relative2absolute:
converter = dict(zip(range(len(genesis_data[0])), genesis_data[0]))
absolute_models = []
for j in salida[0]:
relative_premises = j[0]
absolute_premises = toolfis.relative2absolute(
relative_premises, converter)
absolute_models.append(
[absolute_premises, j[1],
j[2]]) # premises absolutes, Weights, name_method
classifiers.append(absolute_models)
# ======================================= PACKING IN ONE MODEL =================================================
if not classifiers:
return ["Any of %i classifiers was successful" % num_classifiers], [0]
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
unique_indexes_byclass = []
for i in range(num_classes):
container_aux = []
for j in classifiers:
container_aux.append(j[i][0])
list_premises_container = list(chain(*container_aux))
unique_indexes = list(set(list_premises_container))
unique_indexes_byclass.append(unique_indexes)
unique_premises = toolfis.calculation_premises(unique_indexes,
ux_train, t_norm)
indexes_premises_byclass.append([unique_indexes, unique_premises])
exito, output_collective = toolfis.classifiers_aggregation(
indexes_premises_byclass, cbin_train, 'MQR', freq_classes)
if not exito:
report, metrics = ["Final aggregation was fail"], [0]
else:
premises_weights_names, estimation_classes = output_collective
final_premises_classes = []
for i in range(len(premises_weights_names)): # x cada clase
final_premises_classes.append(premises_weights_names[i][0])
f6 = Evaluation(premises_weights_names, final_premises_classes,
freq_classes)
metrics_train = f6.eval_train(cbin_train, estimation_classes)
metrics_test = f6.eval_test(cbin_test, ux_test, t_norm)
results_cv = summary_cv_bagfis(successful_classifiers, metrics_train,
metrics_test)
report = toolfis.template_results(results_cv)
metrics = [
1,
[
metrics_train[0], metrics_test[0], metrics_train[1],
metrics_test[1], metrics_test[4]
], successful_classifiers
]
return report, metrics
def random_fis_one_cv(zipFilePath, file_train, file_test,
parameters_classifiers, cv_i, clf_n):
# General parameters
cv_i += 1
print()
print('Clf = %i, CV = %i' % (clf_n, cv_i))
successful_classifiers = 0
classifiers = []
outputs_tree_train_bin = []
outputs_tree_test_bin = []
outputs_tree_train = []
outputs_tree_test = []
partial_metrics_rules = []
container_ac_train = []
container_ac_test = []
parameters = [parameters_classifiers[0]] + parameters_classifiers[1]
t_norm = parameters[3]
max_size_of_premise = parameters[5]
association_method = parameters[11]
aggregation_method = parameters[12]
aux_blb = []
# Gathering parameters
# Formulation parameters:
par_area, par_over, par_pcd = toolfis.get_formulation_parameters(
parameters)
# 1. Lecture & Fuzzification
out1 = toolfis.lecture_fuz_one_cv(zipFilePath, file_train, file_test,
parameters, cv_i)
ux_train, cbin_train = out1[0]
ux_test, cbin_test = out1[1]
sizes_attributes, premises_by_attribute, ref_attributes, premises_contain_negation = out1[
2]
freq_classes = out1[3]
pars = [
max_size_of_premise, t_norm, par_area, par_over, par_pcd,
association_method, aggregation_method, freq_classes
]
# ================================= GENERATION CLASSIFIERS =========================================================
param = GlobalParameter()
for i in range(parameters[-4]):
ux_train_blb, new_y_bin_blb, index_oob = toolfis.data_blb(
ux_train, cbin_train)
classifiers_blb = []
n_blb = list(range(param.blb))
for blb_i in n_blb:
new_data_blb, genesis_data_blb = toolfis.create_data(
ref_attributes, sizes_attributes, premises_by_attribute,
premises_contain_negation, ux_train_blb, new_y_bin_blb)
exit_flag_blb, out_model_blb = toolfis.inference_fuzzy(
new_data_blb,
pars,
info=(str(blb_i), str(i + 1)),
ensemble='RandomFIS')
# out_model = [premises_weights_names, train_bin_prediction, estimation_classes(u_estimation)]
if exit_flag_blb:
# successful_classifiers += 1
# Transformation premises relative2absolute:
converter_blb = dict(
zip(range(len(genesis_data_blb[0])), genesis_data_blb[0]))
absolute_model_blb = []
end_premises_classes_blb = []
for j in out_model_blb[0]: # by Class
relative_premises_blb = j[0]
absolute_premises_blb = toolfis.relative2absolute(
relative_premises_blb, converter_blb)
end_premises_classes_blb.append(
absolute_premises_blb
) # For estimation metrics rules and premises
absolute_model_blb.append(
[absolute_premises_blb, j[1],
j[2]]) # premises absolutes, Weights, name_method
classifiers_blb.append(absolute_model_blb)
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
for ci in range(
num_classes): # debo de colocar aqui el numero de clases
container_aux = []
for j in classifiers_blb:
container_aux.append(j[ci][0])
list_premises_container = list(chain(*container_aux))
unique_indexes = list(set(list_premises_container))
unique_premises = toolfis.calculation_premises(
unique_indexes, ux_train_blb, t_norm)
indexes_premises_byclass.append([unique_indexes, unique_premises])
success, out_model = toolfis.classifiers_aggregation(
indexes_premises_byclass,
new_y_bin_blb,
'MQR',
freq_classes,
info=('All models', str(i + 1)))
if success:
successful_classifiers += 1
absolute_model = []
end_premises_classes = []
for j in out_model[0]: # by Class
absolute_premises = j[0]
end_premises_classes.append(
absolute_premises
) # For estimation metrics rules and premises
absolute_model.append(
[absolute_premises, j[1],
j[2]]) # premises absolutes, Weights, name_method
classifiers.append(absolute_model)
# Metrics Train
container_ac_train.append(
eval_metrics(new_y_bin_blb, out_model[1])[0])
outputs_tree_train.append(
eval_classifier_one(absolute_model, ux_train,
t_norm)) # Out U by class train
outputs_tree_train_bin.append(
decision_class(outputs_tree_train[-1], freq_classes))
# Metrics Test
outputs_tree_test.append(
eval_classifier_one(absolute_model, ux_test,
t_norm)) # Out U by class test
outputs_tree_test_bin.append(
decision_class(outputs_tree_test[-1], freq_classes))
container_ac_test.append(
round(
eval_metrics(cbin_test, outputs_tree_test_bin[-1])[0], 2))
aux_metrics = metricas_rules_premises(end_premises_classes)
partial_metrics_rules.append(hstack(aux_metrics))
if classifiers:
return ux_train, ux_test, cbin_train, cbin_test, freq_classes, parameters_classifiers, classifiers, cv_i,\
outputs_tree_train, outputs_tree_train_bin, container_ac_train,\
outputs_tree_test, outputs_tree_test_bin, partial_metrics_rules
elif not classifiers:
return [
"Any of %i classifiers was successful" % successful_classifiers
], [0], cv_i
def random_fis_one_cv(zipFilePath, file_train, file_test,
parameters_classifiers, cv_i, clf_n, folder__tree_output,
time_ini):
# General parameters
p_method_agg = GlobalParameter()
method_aggreg_classf = p_method_agg.method_aggregation
cv_i += 1
# print ('Clf = %i, CV = %i' % (clf_n, cv_i))
successful_classifiers = 0
classifiers = []
outputs_tree_train_bin = []
outputs_tree_test_bin = []
outputs_tree_train = []
outputs_tree_test = []
partial_metrics_rules = []
container_ac_train = []
container_train = []
container_ac_test = []
container_test = []
parameters = [parameters_classifiers[0]] + parameters_classifiers[1]
t_norm = parameters[3]
max_size_of_premise = parameters[5]
association_method = parameters[11]
aggregation_method = parameters[12]
aux_blb = []
# Gathering parameters
# Formulation parameters:
par_area, par_over, par_pcd = toolfis.get_formulation_parameters(
parameters)
p_blb = GlobalParameter()
# 0. Divide data
train_clt, test_clt = toolfis.divide_data(zipFilePath, file_train,
file_test)
matrix_train_clt = np.array(train_clt)
matrix_test_clt = np.array(test_clt)
for nc in range(matrix_train_clt.shape[0]):
# 1. Lecture & Fuzzification
out1 = toolfis.lecture_fuz_one_cv_v2(matrix_train_clt[nc],
matrix_test_clt[nc], parameters)
ux_train, cbin_train = out1[0]
ux_test, cbin_test = out1[1]
sizes_attributes, premises_by_attribute, ref_attributes, premises_contain_negation = out1[
2]
freq_classes = out1[3]
pars = [
max_size_of_premise, t_norm, par_area, par_over, par_pcd,
association_method, aggregation_method, freq_classes
]
# ===== Classifiers =====
i_blb = 0
classifiers_blb = []
n_blb = list(range(p_blb.blb))
for blb_i in n_blb:
i_blb += 1
new_data_blb, genesis_data_blb = toolfis.create_data_v2(
ref_attributes, sizes_attributes, premises_by_attribute,
premises_contain_negation, ux_train, cbin_train)
exit_flag_blb, out_model_blb = toolfis.inference_fuzzy\
(new_data_blb, pars, info=(str(i_blb), str(nc)), ensemble='RandomFIS')
# out_model = [premises_weights_names, train_bin_prediction, estimation_classes(u_estimation)]
if exit_flag_blb:
# successful_classifiers += 1
# Transformation premises relative2absolute:
converter_blb = dict(
zip(range(len(genesis_data_blb[0])), genesis_data_blb[0]))
absolute_model_blb = []
end_premises_classes_blb = []
for j in out_model_blb[0]: # by Class
relative_premises_blb = j[0]
absolute_premises_blb = toolfis.relative2absolute(
relative_premises_blb, converter_blb)
end_premises_classes_blb.append(
absolute_premises_blb
) # For estimation metrics rules and premises
absolute_model_blb.append(
[absolute_premises_blb, j[1],
j[2]]) # premises absolutes, Weights, name_method
classifiers_blb.append(absolute_model_blb)
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
for ci in range(
num_classes): # debo de colocar aqui el numero de clases
container_aux = []
for j in classifiers_blb:
container_aux.append(j[ci][0])
list_premises_container = list(chain(*container_aux))
unique_indexes = list(set(list_premises_container))
unique_premises = toolfis.calculation_premises(
unique_indexes, ux_train, t_norm)
indexes_premises_byclass.append([unique_indexes, unique_premises])
success, out_model = toolfis.classifiers_aggregation(
indexes_premises_byclass,
cbin_train,
'MQR',
freq_classes,
info=('All models', str(nc)))
if success:
successful_classifiers += 1
absolute_model = []
end_premises_classes = []
for j in out_model[0]: # by Class
absolute_premises = j[0]
end_premises_classes.append(
absolute_premises
) # For estimation metrics rules and premises
absolute_model.append(
[absolute_premises, j[1],
j[2]]) # premises absolutes, Weights, name_method
classifiers.append(absolute_model)
# Metrics Train
outputs_tree_train.append(
eval_classifier_one(absolute_model, ux_train,
t_norm)) # Out U by class train
outputs_tree_train_bin.append(
decision_class(outputs_tree_train[-1], freq_classes))
container_ac_train.append(
eval_metrics(cbin_train, out_model[1])[0])
container_train.append(cbin_train)
# Metrics Test
outputs_tree_test.append(
eval_classifier_one(absolute_model, ux_test,
t_norm)) # Out U by class test
outputs_tree_test_bin.append(
decision_class(outputs_tree_test[-1], freq_classes))
container_ac_test.append(
round(
eval_metrics(cbin_test, outputs_tree_test_bin[-1])[0], 2))
container_test.append(cbin_test)
aux_metrics = metricas_rules_premises(end_premises_classes)
partial_metrics_rules.append(hstack(aux_metrics))
if not classifiers:
return [
"Any of %i classifiers was successful" % successful_classifiers
], [0], cv_i
if method_aggreg_classf == 0:
# ============================== SPECIALIST EVALUATION ================================================
metrics_train = eval_metrics(np.vstack(container_train),
np.vstack(outputs_tree_train_bin))
metrics_test = eval_metrics(np.vstack(container_test),
np.vstack(outputs_tree_test_bin))
# Evaluation rules
aux_metrics_rules = sum(partial_metrics_rules, 0)
metrics_rules = aux_metrics_rules
metrics = [
1,
[
metrics_train[0], metrics_test[0], metrics_train[1],
metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0], metrics_test[0],
metrics_train[1], metrics_test[1], metrics_rules[0],
metrics_rules[1], metrics_rules[2]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
elif method_aggreg_classf == 1:
# ============================== AVERAGE AGGREGATION ================================================
# Evaluation Train
u_by_class = estimation_average(outputs_tree_train)
train_decision = decision_class(u_by_class, freq_classes)
metrics_train = eval_metrics(cbin_train, train_decision)
# Evaluation Test_average
u_by_class = estimation_average(outputs_tree_test)
test_decision = decision_class(u_by_class, freq_classes)
metrics_test = eval_metrics(cbin_test, test_decision)
# Evaluation rules
aux_metrics_rules = sum(partial_metrics_rules, 0)
metrics_rules = aux_metrics_rules
metrics = [
1,
[
metrics_train[0], metrics_test[0], metrics_train[1],
metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0], metrics_test[0],
metrics_train[1], metrics_test[1], metrics_rules[0],
metrics_rules[1]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
elif method_aggreg_classf == 2:
# ============================== WEIGHT AGGREGATION ================================================
weight_by_classifier = estimation_weight(
outputs_tree_train, cbin_train) # Class train binario
# Evaluation Train
output_tree_train_aggregated = aggregation_classifiers_by_weight(
weight_by_classifier, outputs_tree_train)
train_decision = decision_class(output_tree_train_aggregated,
freq_classes)
metrics_train = eval_metrics(cbin_train, train_decision)
# Evaluation Test
output_tree_test_aggregated = aggregation_classifiers_by_weight(
weight_by_classifier, outputs_tree_test)
test_decision = decision_class(output_tree_test_aggregated,
freq_classes)
metrics_test = eval_metrics(cbin_test, test_decision)
# Evaluation rules
aux_metrics_rules = sum(partial_metrics_rules, 0)
constant = len(partial_metrics_rules)
metrics_rules = aux_metrics_rules / constant
metrics = [
1,
[
metrics_train[0], metrics_test[0], metrics_train[1],
metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0], metrics_test[0],
metrics_train[1], metrics_test[1], metrics_rules[0],
metrics_rules[1]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
elif method_aggreg_classf == 3:
# ============================== WEIGHT_BY_CLASS AGGREGATION ================================================
weight_class_by_classifier = estimation_weight_by_class(
outputs_tree_train, cbin_train) # Class train binario
# Evaluation Train
output_tree_train_aggregated = aggregation_classifiers_by_weight_class(
weight_class_by_classifier, outputs_tree_train)
train_decision = decision_class(output_tree_train_aggregated,
freq_classes)
metrics_train = eval_metrics(cbin_train, train_decision)
# Evaluation Test
output_tree_test_aggregated = aggregation_classifiers_by_weight_class(
weight_class_by_classifier, outputs_tree_test)
test_decision = decision_class(output_tree_test_aggregated,
freq_classes)
metrics_test = eval_metrics(cbin_test, test_decision)
# Evaluation rules
aux_metrics_rules = sum(partial_metrics_rules, 0)
constant = len(partial_metrics_rules)
metrics_rules = aux_metrics_rules / constant
metrics = [
1,
[
metrics_train[0], metrics_test[0], metrics_train[1],
metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0], metrics_test[0],
metrics_train[1], metrics_test[1], metrics_rules[0],
metrics_rules[1]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
elif method_aggreg_classf == 4:
# ============================== PACKING ONE MODEL V.1 ================================================
# Evaluation Test_average
u_by_class_ave = estimation_average(outputs_tree_test)
test_decision_ave = decision_class(u_by_class_ave, freq_classes)
metrics_test_ave = round(
eval_metrics(cbin_test, test_decision_ave)[0], 2)
voting_bin = voting(outputs_tree_test_bin)
vot_bin = decision_class(voting_bin, freq_classes)
metrics_test_vot = round(eval_metrics(cbin_test, vot_bin)[0], 2)
# vec_dng = np.array(i_dng)
# redu_trn = vec_dng.shape[0] / ux_train.shape[0]
# Evaluation rules
aux_metrics_rules_ave = sum(partial_metrics_rules, 0)
metrics_rules_ave = aux_metrics_rules_ave[0]
aux_t0 = timeit.default_timer()
time_finished = aux_t0 - time_ini
folder__tree_output_test = os.path.join(folder__tree_output,
'ac_teste_av.txt')
with open(folder__tree_output_test, 'a') as f:
f.write(str(metrics_test_ave) + '\n')
folder__tree_output_test = os.path.join(folder__tree_output,
'ac_teste_vot.txt')
with open(folder__tree_output_test, 'a') as f:
f.write(str(metrics_test_vot) + '\n')
# folder__tree_output_test = os.path.join(folder__tree_output, 'reducao_trn.txt')
# with open(folder__tree_output_test, 'a') as f:
# f.write(str(redu_trn) + '\n')
folder__tree_output_test = os.path.join(folder__tree_output,
'regras_teste_10CV.txt')
with open(folder__tree_output_test, 'a') as f:
f.write(str(metrics_rules_ave) + '\n')
if cv_i == 10:
folder__tree_output_test = os.path.join(folder__tree_output,
'time_teste_10CV.txt')
with open(folder__tree_output_test, 'a') as f:
f.write(str(time_finished) + '\n')
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
for i in range(
num_classes): # debo de colocar aqui el numero de clases
container_aux = []
for j in classifiers:
container_aux.append(j[i][0])
list_premises_container = list(chain(*container_aux))
unique_indexes = list(set(list_premises_container))
unique_premises = toolfis.calculation_premises(
unique_indexes, ux_train, t_norm)
indexes_premises_byclass.append([unique_indexes, unique_premises])
exito, output_collective = toolfis.classifiers_aggregation(
indexes_premises_byclass,
cbin_train,
'MQR',
freq_classes,
info=('batches', 'All'))
if exito:
premises_weights_names = output_collective[0]
estimation_classes = output_collective[1]
final_premises_classes = []
for i in range(len(premises_weights_names)): # x cada clase
final_premises_classes.append(premises_weights_names[i][0])
F6 = Evaluation(premises_weights_names, final_premises_classes,
freq_classes)
metrics_train = F6.eval_train(cbin_train, estimation_classes)
metrics_test = F6.eval_test(cbin_test, ux_test, t_norm)
metrics_rules = metrics_test[4]
metrics = [
1,
[
metrics_train[0] * 100, metrics_test[0] * 100,
metrics_train[1], metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0] * 100,
metrics_test[0] * 100, metrics_train[1], metrics_test[1],
metrics_rules[0], metrics_rules[1], metrics_rules[2]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
elif method_aggreg_classf == 5:
# ============================== PACKING MODEL v.2 ================================================
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
for i in range(
num_classes): # debo de colocar aqui el numero de clases
container_aux = []
container_w = []
for j in classifiers:
container_aux.append(j[i][0])
container_w.append(j[i][1].tolist())
list_premises_container = list(chain(*container_aux))
list_w_container = sum(list(chain(*container_w)), [])
container_dic = dict(zip(list_premises_container,
list_w_container))
rule_duplicate = list(list_duplicates(list_premises_container))
for rule in rule_duplicate:
aver_w = sum(array(list_w_container)[rule[1]]) / len(rule[1])
container_dic[rule[0]] = aver_w
unique_indexes = list(container_dic.keys())
aux_unique_w = array(container_dic.values()) / sum(
container_dic.values())
unique_w = aux_unique_w.reshape(aux_unique_w.shape[0], 1)
indexes_premises_byclass.append([unique_indexes, unique_w, 'MQR'])
output_classifier = eval_classifier_one(indexes_premises_byclass,
ux_train,
t_norm) # Out U by class train
output_bin = decision_class(output_classifier, freq_classes)
final_premises_classes = []
for i in range(len(indexes_premises_byclass)): # x cada clase
final_premises_classes.append(indexes_premises_byclass[i][0])
F6 = Evaluation(indexes_premises_byclass, final_premises_classes,
freq_classes)
metrics_train = F6.eval_train(cbin_train, output_bin)
metrics_test = F6.eval_test(cbin_test, ux_test, t_norm)
metrics_rules = metrics_test[4]
metrics = [
1,
[
metrics_train[0] * 100, metrics_test[0] * 100,
metrics_train[1], metrics_test[1], metrics_rules
], successful_classifiers
]
results = [
successful_classifiers, metrics_train[0] * 100,
metrics_test[0] * 100, metrics_train[1], metrics_test[1],
metrics_rules[0], metrics_rules[1]
]
report = toolfis.template_results('', results)
return report, metrics, cv_i
def random_fis_one_cv(zipFilePath, file_train, file_test, parameters_classifiers, cv_i, clf_n):
# General parameters
cv_i += 1
print()
print('Clf = %i, CV = %i' % (clf_n, cv_i))
successful_classifiers = 0
classifiers = []
outputs_tree_train_bin = []
outputs_tree_test_bin = []
outputs_tree_train = []
outputs_tree_test = []
partial_metrics_rules = []
container_ac_train = []
container_ac_test = []
parameters = [parameters_classifiers[0]] + parameters_classifiers[1]
t_norm = parameters[3]
max_size_of_premise = parameters[5]
association_method = parameters[11]
aggregation_method = parameters[12]
aux_blb = []
# Gathering parameters
# Formulation parameters:
par_area, par_over, par_pcd = toolfis.get_formulation_parameters(parameters)
# 1. Lecture & Fuzzification
out1 = toolfis.lecture_fuz_one_cv(zipFilePath, file_train, file_test, parameters, cv_i)
ux_train, cbin_train = out1[0]
ux_test, cbin_test = out1[1]
sizes_attributes, premises_by_attribute, ref_attributes, premises_contain_negation = out1[2]
freq_classes = out1[3]
pars = [max_size_of_premise, t_norm, par_area, par_over, par_pcd,
association_method, aggregation_method, freq_classes]
# ================================= GENERATION CLASSIFIERS =========================================================
param = GlobalParameter()
for i in range(parameters[-4]):
# Aqui ele fuzifica e faz a bag of little bootstrap?
# Nao, ele ja entra fuzzificado
ux_train_blb, new_y_bin_blb, index_oob = toolfis.data_blb(ux_train, cbin_train)
classifiers_blb = []
n_blb = list(range(param.blb))
# TODO: Parei aqui. Aqui é onde ocorre a montagem do classificador SENFIS
for blb_i in n_blb:
# TODO: Aqui é onde ele cria os subsets do SENFIS. blb = bag of little bootstrap
new_data_blb, genesis_data_blb = toolfis.create_data(ref_attributes, sizes_attributes,
premises_by_attribute,
premises_contain_negation,
ux_train_blb, new_y_bin_blb)
# genesis = [columns, random_features, sub_premises_by_attribute] # the most important is "columns"
# sub_data = [new_ux, new_y_bin, new_ref_attributes, new_premises_by_attribute,
# sub_sizes_attributes, sub_premises_contain_negation]
# genesis e subdata sao retornos do create_data
# TODO: Aqui é onde ele faz o autofis, eu acho.
exit_flag_blb, out_model_blb = toolfis.inference_fuzzy(new_data_blb, pars, info=(str(blb_i), str(i+1)),
ensemble='RandomFIS')
# out_model = [premises_weights_names, train_bin_prediction, estimation_classes(u_estimation)]
# Aqui ele imprime no console "Aggregation finished" pra cada sub classificador
if exit_flag_blb:
# successful_classifiers += 1
# Transformation premises relative2absolute:
converter_blb = dict(zip(range(len(genesis_data_blb[0])), genesis_data_blb[0]))
absolute_model_blb = []
end_premises_classes_blb = []
for j in out_model_blb[0]: # by Class
relative_premises_blb = j[0]
absolute_premises_blb = toolfis.relative2absolute(relative_premises_blb, converter_blb)
end_premises_classes_blb.append(absolute_premises_blb) # For estimation metrics rules and premises
absolute_model_blb.append([absolute_premises_blb, j[1], j[2]]) # premises absolutes, Weights, name_method
classifiers_blb.append(absolute_model_blb)
#Aqui no numero de classificadores ja da pra ver que nem todos eles restam. de 10 classificadores só 8 conseguiram ser criados.
num_classes = cbin_train.shape[1]
indexes_premises_byclass = []
for ci in range(num_classes): # debo de colocar aqui el numero de clases
container_aux = []
for j in classifiers_blb:
container_aux.append(j[ci][0])
# Aqui ele começa a remover as premissas redundantes entre os sub classificadores
list_premises_container = list(chain(*container_aux))
unique_indexes = list(set(list_premises_container))
unique_premises = toolfis.calculation_premises(unique_indexes, ux_train_blb, t_norm)
indexes_premises_byclass.append([unique_indexes, unique_premises])
# O passo de agregação dos classificadores ocorre aqui. tudo junto. Não é exatamente o mesmo do autoFIS
success, out_model = toolfis.classifiers_aggregation(indexes_premises_byclass, new_y_bin_blb, 'MQR',
freq_classes, info=('All models', str(i+1)))
# No final ele printa a mensagem "All models aggregation finished"
# Na vdd isso me parece um pruning das agregações
# Essa parte aqui do final é inutil. Só tem q extrair como fazer o .predict no passo do eval_metrics
# O método acho que é o eval_classifier_one
if success:
successful_classifiers += 1
absolute_model = []
end_premises_classes = []
for j in out_model[0]: # by Class
absolute_premises = j[0]
end_premises_classes.append(absolute_premises) # For estimation metrics rules and premises
absolute_model.append([absolute_premises, j[1], j[2]]) # premises absolutes, Weights, name_method
classifiers.append(absolute_model)
# Metrics Train
container_ac_train.append(eval_metrics(new_y_bin_blb, out_model[1])[0])
outputs_tree_train.append(eval_classifier_one(absolute_model, ux_train, t_norm)) # Out U by class train
outputs_tree_train_bin.append(decision_class(outputs_tree_train[-1], freq_classes))
# Metrics Test
outputs_tree_test.append(eval_classifier_one(absolute_model, ux_test, t_norm)) # Out U by class test
outputs_tree_test_bin.append(decision_class(outputs_tree_test[-1], freq_classes))
container_ac_test.append(round(eval_metrics(cbin_test, outputs_tree_test_bin[-1])[0], 2))
aux_metrics = metricas_rules_premises(end_premises_classes)
partial_metrics_rules.append(hstack(aux_metrics))
if classifiers:
return ux_train, ux_test, cbin_train, cbin_test, freq_classes, parameters_classifiers, classifiers, cv_i,\
outputs_tree_train, outputs_tree_train_bin, container_ac_train,\
outputs_tree_test, outputs_tree_test_bin, partial_metrics_rules
elif not classifiers:
return ["Any of %i classifiers was successful" % successful_classifiers], [0], cv_i