import mlp
import commonMLP
import matplotlib.pylab as plt
# plot the graph of sum of squared errors vs epoch
def plotSqErr(epochSqErr):
epoch = epochSqErr.keys()
sqerr = epochSqErr.values()
plt.plot(epoch, sqerr, 'b-')
plt.xlabel('Epochs')
plt.ylabel('Sum of Squared Error')
plt.show()
# main
if __name__ == "__main__":
if(len(sys.argv) != 2):
print "Usage: python trainMLP.py <datafile>"
exit(-1)
datafile = sys.argv[1]
# read dataset
(ins, outs) = commonMLP.readDataset(datafile)
# create MLP object
myMlp = mlp.MLP(2, 5, 4, commonMLP.sigmoid, commonMLP.dSigmoid)
# train MLP
epochSqErr = myMlp.train(ins, outs, datafile)
# plot
plotSqErr(epochSqErr)
plt.title('Distribution of input dataset')
plt.show()
# main
if __name__ == "__main__":
if (len(sys.argv) != 3):
print "Usage: python execMLP.py <weightfile> <datafile>"
exit(-1)
wtfile = sys.argv[1]
datafile = sys.argv[2]
# testfile = sys.argv[2]
(insData, outsData) = commonMLP.readDataset(datafile)
# (insTest, outsTest) = commonMLP.readDataset(testfile)
emlp = mlp.MLP(2, 5, 4, commonMLP.sigmoid, commonMLP.dSigmoid)
# for i in range(0, len(commonMLP.save_at)):
# for i in range(0, 1):
# wtfile2 = wtfile + str(commonMLP.save_at[i])
# load weights from file and assign to MLP
emlp.assignWts(wtfile)
# print (str(i+1) + ")"),
# print "After", str(commonMLP.save_at[i]), "epochs:\n"
# print statistics
plt.title("Distribution of input dataset")
plt.show()
# main
if __name__ == "__main__":
if len(sys.argv) != 3:
print "Usage: python execMLP.py <weightfile> <datafile>"
exit(-1)
wtfile = sys.argv[1]
datafile = sys.argv[2]
# testfile = sys.argv[2]
(insData, outsData) = commonMLP.readDataset(datafile)
# (insTest, outsTest) = commonMLP.readDataset(testfile)
emlp = mlp.MLP(2, 5, 4, commonMLP.sigmoid, commonMLP.dSigmoid)
# for i in range(0, len(commonMLP.save_at)):
# for i in range(0, 1):
# wtfile2 = wtfile + str(commonMLP.save_at[i])
# load weights from file and assign to MLP
emlp.assignWts(wtfile)
# print (str(i+1) + ")"),
# print "After", str(commonMLP.save_at[i]), "epochs:\n"
# print statistics
