Exemple #1
0
from unittest import TestCase

from metanet.networks.artificial_networks.feedforward_network import FeedforwardNetwork
from metanet.networks.metanet import MetaNet
from metanet.datasets.xor import get_xor

import networkx as nx

#import matplotlib.pyplot as plt

if __name__=='__main__':
    inp, tgt = get_xor()

    out_net = FeedforwardNetwork(2, [4], 2)
    inp_net_1 = FeedforwardNetwork(2, [4], 2)
    inp_net_2 = FeedforwardNetwork(2, [4], 2)

    out_net.name = 'out'
    inp_net_1.name = 'inp1'
    inp_net_2.name = 'inp2'

    tgt_1 = [[0.0, 0.0], [1.0, 0.0], [1.0, 0.0], [0.0, 0.0]]
    tgt_2 = [[0.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 0.0]]

    for i in range(500):
        print("OutNet err: {:4.4f}".format(out_net.train(inp, tgt_1, 1)[0]),
              "InpNet1 err: {:4.4f}".format(inp_net_1.train(inp, tgt_1, 1)[0]),
              "InpNet2 err: {:4.4f}".format(inp_net_2.train(inp, tgt_2, 1)[0]))


    metanet = MetaNet()
Exemple #2
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from unittest import TestCase

from metanet.networks.artificial_networks.feedforward_network import FeedforwardNetwork
from metanet.networks.metanet import MetaNet

from metanet.datasets.xor import get_xor


if __name__=='__main__':
    inp, tgt = get_xor()

    out_net = FeedforwardNetwork(2, [4], 1)
    inp_net_1 = FeedforwardNetwork(2, [4], 2)
    inp_net_2 = FeedforwardNetwork(2, [4], 2)

    tgt_1 = [[0.0, 0.0], [1.0, 0.0], [1.0, 0.0], [0.0, 0.0]]
    tgt_2 = [[0.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 0.0]]

    for i in range(500):
        print("OutNet err: {:4.4f}".format(out_net.train(inp, tgt, 1)[0]),
              "InpNet1 err: {:4.4f}".format(inp_net_1.train(inp, tgt_1, 1)[0]),
              "InpNet2 err: {:4.4f}".format(inp_net_2.train(inp, tgt_2, 1)[0]))


    metanet = MetaNet()
    metanet.add_input_net(inp_net_1)
    metanet.add_input_net(inp_net_2)
    metanet.add_output_net(out_net)

    metanet.connect_nets(inp_net_1, out_net)
    metanet.connect_nets(inp_net_2, out_net)
Exemple #3
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from unittest import TestCase

from metanet.networks.artificial_networks.feedforward_network import FeedforwardNetwork
from metanet.networks.metanet import MetaNet
from metanet.datasets.xor import get_xor

import networkx as nx


if __name__=='__main__':
    inp, tgt = get_xor()

    out_net = FeedforwardNetwork(2, [4], 2)
    inp_net_1 = FeedforwardNetwork(2, [4], 2)
    inp_net_2 = FeedforwardNetwork(2, [4], 2)

    out_net.name = 'out'
    inp_net_1.name = 'inp1'
    inp_net_2.name = 'inp2'

    tgt_1 = [[0.0, 0.0], [1.0, 0.0], [1.0, 0.0], [0.0, 0.0]]
    tgt_2 = [[0.0, 0.0], [0.0, 1.0], [0.0, 1.0], [0.0, 0.0]]

    for i in range(500):
        print("OutNet err: {:4.4f}".format(out_net.train(inp, tgt_1, 1)[0]),
              "InpNet1 err: {:4.4f}".format(inp_net_1.train(inp, tgt_1, 1)[0]),
              "InpNet2 err: {:4.4f}".format(inp_net_2.train(inp, tgt_2, 1)[0]))


    metanet = MetaNet()
    metanet.add_input_net(inp_net_1)
Exemple #4
0
"""

__author__ = "Evtushenko Georgy"

from metanet.networks.artificial_networks.feedforward_network import FeedforwardNetwork
from metanet.datasets import mnist
import argparse


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("-t", "--train", default="true")
    args = parser.parse_args()

    inp, tgt = mnist.get_mnist(10)
    net = FeedforwardNetwork(len(inp[0]), [len(inp[0])], len(tgt[0]))

    if args.train == "true":
        for i in range(50):
            print(" [*] Epoch:", i, "error:", net.train(inp, tgt, 1))
    else:
        net.load_net("./data/net.pkl")

    err = 0
    for i in range(len(tgt)):
        ans = net.test(inp[i])

        if tgt[i].index(max(tgt[i])) != ans.index(max(ans)):
            err += 1

    if args.train == "true":
Exemple #5
0
from metanet.networks.artificial_networks.feedforward_network import FeedforwardNetwork
from metanet.datasets.xor import get_xor

inp, tgt = get_xor()
net = FeedforwardNetwork(len(inp[0]), [4], len(tgt[0]))

net.eta = 0.45

for i in range(10000):
	print(net.train(inp, tgt, 1)[0])