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evaluate_gaussian_Tnk_openann.py
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evaluate_gaussian_Tnk_openann.py
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K = [2] #,3,4,5] #,2,3,4,5] #,4] #,3] #,4,5,6,7,8] #,9,10]
H = [1,2,3,4,5,6,7,8] #,32,128,512]
max_l = 10
max_d = 1
max_r = 1
import itertools
import numpy
import random
from sklearn.neural_network import MLPClassifier
from openann import *
results = []
print("n","k","h","successful classifications", "rate")
for k in K:
numpy.random.seed(0)
# print data
for h in H:
numpy.random.seed(0)
N = (h*(k+1)+h+1)*3
for n in range(N):
n += 1
data_results = []
l_len = min(n-1,max_l-1)
for r_data in range(max_d):
numpy.random.seed(r_data)
data = numpy.random.normal(size=[N,k])
numpy.random.seed(0)
true_results = 0
for label_int in range(2**l_len):
index = label_int
if max_l < n:
label_int = random.randint(0, 2**(n-1))
labels = [int(i) for i in bin(label_int * 2 + 2**(N+2))[-n:]]
d = data[:n]
converged = False
for r_mlp in range(max_r):
dataset = DataSet(d, numpy.array([labels]))
# Create network
net = Net()
net.input_layer(k)
net.fully_connected_layer(h, Activation.RECTIFIER)
net.output_layer(1, Activation.RECTIFIER)
print("net created")
# Train network
stop_dict = {"minimal_value_differences" : 1e-10}
lbfgs = LBFGS(stop_dict)
lbfgs.optimize(net, dataset)
# Use network
converged = True
for i in range(n):
y = net.predict(d[i])
if (y<0.5 and labels[i]>=0.5) or (y>=0.5 and labels[i]<0.5):
converged = False
break
if converged:
true_results += 1
break
data_results.append(true_results)
true_results = max(data_results)
print(n, k, h, true_results, true_results*1.0/2**l_len)
results.append(true_results*1.0/2**l_len)
if true_results == 0:
break
print()
print(results)
print()
results = []