def test_linear_regression(loga=False, norm=False):
train_split = TRAIN_SPLIT
feature_set = FEATURE_SET
logarithm = loga
normalize = norm
name = 'name'
parameter_dict = {
'name': name,
'feature_set': feature_set,
'logarithm': logarithm,
'normalize': normalize,
'train_split': train_split,
}
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
logarithm,
normalize,
FILE_PATH,
TRAIN_SPLIT,
FEATURE_SET,
)
prediction = linear_regression(x_tr, y_tr, x_te, L2_matrix, parameter_dict)
write_price_differences(prediction, x_te, y_te, L2_matrix, saved_data,
parameter_dict)
def train_n_test_model(times, parameters):
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
parameters['logarithm'], parameters['normalize'], FILE_PATH,
parameters['train_split'], parameters['feature_set'])
for i in range(times):
prediction = train_and_evaluate_models(x_tr, y_tr, x_te, L2_matrix,
parameters)
write_price_differences(prediction, x_te, y_te, L2_matrix, saved_data,
parameters)
def calculate_distance(lat, long):
country_list = preprocessing.import_data()
nearest_distance = sys.maxint
nearest_point = ""
for point in country_list:
point_distance = distance.haversine(float(long), float(lat),
float(point[2]), float(point[1]))
if nearest_distance > point_distance:
nearest_distance = point_distance
nearest_point = point[0]
print nearest_point
def test_deep_learning_GS(epochs, lr, constant, dropout):
# region data import
train_split = TRAIN_SPLIT
feature_set = FEATURE_SET
logarithm = True
normalize = False
name = 'with_logarithm'
parameter_dict = {
'name': name,
'feature_set': feature_set,
'logarithm': logarithm,
'normalize': normalize,
'train_split': train_split,
}
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
logarithm, normalize, FILE_PATH, TRAIN_SPLIT, FEATURE_SET)
# endregion
# region parameters
learning_rate_list = [lr]
epochs_list = [epochs]
batch_size_list = [16]
hidden_layers_list = [4]
number_neurons_list = [256]
batchnorm_list = [False]
dropout_list = [dropout]
init_mode_list = ['he_normal']
input_dim = [x_tr.shape[1]]
optimizer_list = ['adam']
dropout_rate = [0.1]
constant = [constant]
set_of_features = [0, 1, 2, 3, 4, 5, 6, 7, 8]
parameters = dict(batch_size=batch_size_list,
epochs=epochs_list,
hidden_layers=hidden_layers_list,
neurons=number_neurons_list,
learn_rate=learning_rate_list,
batchnormalize=batchnorm_list,
init_mode=init_mode_list,
input_dimension=input_dim,
optimizer=optimizer_list,
dropout=dropout_list,
dropout_rate=dropout_rate,
constant=constant)
# endregion
do_grid_search(x_tr, y_tr, parameters, create_model, parameter_dict)
def test_svr():
train_split = TRAIN_SPLIT
feature_set = FEATURE_SET
logarithm = True
normalize = True
name = 'name'
parameter_dict = {
'name': name,
'feature_set': feature_set,
'logarithm': logarithm,
'normalize': normalize,
'train_split': train_split,
}
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
logarithm, normalize, FILE_PATH, TRAIN_SPLIT, FEATURE_SET)
prediction = support_vector_machine(x_tr, y_tr, x_te, L2_matrix, 1e-06,
300, 0.01, parameter_dict)
write_price_differences(prediction, x_te, y_te, L2_matrix, saved_data,
parameter_dict)
def test_random_forest():
train_split = TRAIN_SPLIT
feature_set = FEATURE_SET
logarithm = True
normalize = False
name = 'logarithm'
parameter_dict = {
'name': name,
'feature_set': feature_set,
'logarithm': logarithm,
'normalize': normalize,
'train_split': train_split,
}
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
logarithm, normalize, FILE_PATH, TRAIN_SPLIT, FEATURE_SET)
for i in range(3):
prediction = random_forrest(x_tr, y_tr, x_te, L2_matrix,
parameter_dict)
write_price_differences(prediction, x_te, y_te, L2_matrix, saved_data,
parameter_dict)
def test_svr_grid():
train_split = TRAIN_SPLIT
feature_set = FEATURE_SET
logarithm = False
normalize = False
name = 'name'
parameter_dict = {
'name': name,
'feature_set': feature_set,
'logarithm': logarithm,
'normalize': normalize,
'train_split': train_split,
}
x_tr, y_tr, x_te, y_te, L2_matrix, saved_data, scaler = import_data(
logarithm, normalize, FILE_PATH, TRAIN_SPLIT, FEATURE_SET)
epsilon_list = [1e-5]
gamma_list = [200]
c_list = [0.01]
manual_gridsearch_svr(x_tr, y_tr, x_te, y_te, L2_matrix, epsilon_list,
gamma_list, c_list, parameter_dict)
# -*- coding: utf-8 -*- from sklearn.ensemble import RandomForestClassifier from sklearn.tree import export_graphviz import pydot import numpy as np import preprocessing from math import sqrt #1 = bots, 0 = legit #training data df = preprocessing.import_data() train_bots = df[1].values[:12000,3:].astype(int) train_legit = df[2].values[:12000,3:].astype(int) feature_list = df[3][3:] X_train = np.vstack((train_bots,train_legit)) #testing data test_bots = df[1].values[15000:16000,3:].astype(int) test_legit = df[2].values[15000:16000,3:].astype(int) X_test = np.vstack((test_bots,test_legit)) #training labels train_bots_label = np.ones((train_bots.shape[0],1)) train_legit_label = np.zeros((train_legit.shape[0],1)) Y_train = np.vstack((train_bots_label,train_legit_label)) Y_train = Y_train.ravel(order='C')
import pandas as pd
import evaluation as evaal
import preprocessing as prp
import functions as func
from datetime import datetime
from tensorflow import keras
#print(keras.__version__)
from keras.preprocessing.sequence import pad_sequences
"""### Preprocessing"""
#@title Please choose the algorithm that you want to use: { form-width: "250px", display-mode: "both" }
algorithm = "SVM" #@param ["SVM", "BiLSTM"]
# ========== Importing the data
X, y = prp.import_data(algorithm)
# =========================== Preprocessing ===============================
# ========== Ordinal encoding
amino_codes = [
'0', 'A', 'C', 'E', 'D', 'G', 'F', 'I', 'H', 'K', 'M', 'L', 'N', 'Q', 'P',
'S', 'R', 'T', 'W', 'V', 'Y'
]
non_amino_letters = ['B', 'J', 'O', 'U', 'X', 'Z']
amino_mapping = prp.create_mapping(amino_codes)
X['mapped_seq'] = prp.integer_encoding(X['seq'], amino_mapping)
