import file_handler
import k_means
path = 'Dataset1.csv'
if __name__ == '__main__':
X, Y = file_handler.read_from_file(path)
K = 4
iterations = 30
data = list(zip(X, Y))
errors = []
clusters, centers, data_from_cluster = \
k_means.specifying_clusters(data, K, iterations)
k_means.draw_data(data, centers, data_from_cluster, K, iterations)
k_means.compute_error_for_some_k(data, K, iterations)
import Chromosome
import file_handler as fh
import random
import numpy as np
import matplotlib.pyplot as plt
data = fh.read_from_file('Dataset/Dataset1.csv')
Mu = 10
# Todo change Mu's coefficient below to attain the best result
Lambda = 7*Mu
crossover_probability = 0.4
population_size = Mu
chromosome_length = 2
iteration_size = 100
lr = 0.001
minFit = []
maxFit = []
avgFit = []
def generate_initial_population():
list_of_chromosomes = []
for i in range(0, population_size):
ch = Chromosome.Chromosome(chromosome_length, -10, 10)
list_of_chromosomes.append(ch)
return list_of_chromosomes
def normalize_list(p):
for i in p:
i.normalize()
return p
if __name__ == '__main__':
# Todo -- Use Methods In a proper arrangement
points = []
pop = []
new_parents = []
offspring = []
# read points from data set
points = file_handler.read_from_file(file_num)
Mu = len(points)
Lambda = int(Lambda_coefficient * Mu)
# obviously generate random population
pop = generate_initial_population(chro_len=2,
min_val=min_val,
max_val=max_val)
# eval population scores
pop = evaluate_new_generation(pop, points)
for i in range(number_of_generations):
# choose new parents
new_parents = generate_new_seed(pop)
# cross over of new parents to make the offspring
offspring = parent_crossover(new_parents)
import random
from file_handler import read_from_file
from network1 import Network1
from network2 import Network2
from plot import categorize_data, plot
data = read_from_file()
x0, y0, x1, y1 = categorize_data(data)
plot(x0, y0, x1, y1)
random.shuffle(data)
k = int(len(data) * 4 / 5)
training_data = data[0:k]
test_data = data[k + 1:len(data)]
print("network 1")
net = Network1(training_data, test_data)
net.SGD(3000, 3)
print("network 2")
net = Network2(training_data, test_data)
net.SGD(3000, 3)
from Chromosome import Chromosome
from ES import process_genes, get_best_gene
from plot import plot_result
from file_handler import read_from_file
import numpy as np
input_dots = read_from_file("./Dataset/Dataset1.csv")
chromosome = Chromosome(500, -.1, .1)
#.903 .51
fitness_array = []
while sorted(chromosome.evaluate(input_dots), reverse=True)[0] < 10:
chromosome, fitness_array = process_genes(chromosome, input_dots, 10**-1,
39, fitness_array)
print(sorted(chromosome.evaluate(input_dots), reverse=True)[0])
a, b = get_best_gene(chromosome, input_dots)
print(a, " ", b)
plot_result(input_dots, a, b, fitness_array)
def find_loss(a, b, input_dots):
z_array = []
loss_count = 0
for dot in input_dots:
add_new = True
zprim = dot[0] * a + dot[1] * b
for z in z_array:
if np.abs(zprim - z) < .01:
add_new = False
loss_count += 1
break
if add_new:
z_array.append(zprim)
newGeneration = []
for i in range(len(Mu)):
best, index = Q_tournament(parents)
newGeneration.append(best)
parents.pop(index)
return newGeneration
if __name__ == '__main__':
MuSize = 10
crossover_probability = 0.4
# N = 100
N = 100
min_ab = 0
max_ab = 1
x, y = read_from_file()
chromosome_length = len(x)
# chromosome_length = 10
# ps = 1
# c = 0.8
alpha = 0.5
Smin = 1
k = 0.125
Mu = generate_initial_population(chromosome_length, min_ab, max_ab, x, y)
max_node = max(Mu, key=lambda node: node.fitness)
min_node = min(Mu, key=lambda node: node.fitness)
avg_fitness = sum(c.fitness for c in Mu) / len(Mu)
print("t=0 best fitness: " + str(max_node.fitness) + " worst: " +
