69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
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import sys
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import pandas as pd
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import numpy as np
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import matplotlib.pyplot as plt
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import os
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from countries_map import countries
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import tensorflow as tf
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from tensorflow.keras.layers import Input, Dense, Activation, Dropout
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from tensorflow.keras.models import Model
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from tensorflow.keras.callbacks import EarlyStopping
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from keras.models import Sequential
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from sklearn.metrics import mean_squared_error
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from tensorflow import keras
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from tensorflow.keras import layers
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from tensorflow.keras.layers.experimental import preprocessing
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EPOCHS = int(sys.argv[1])
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BATCH_SIZE = int(sys.argv[2])
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train = pd.read_csv('train.csv')
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validate = pd.read_csv('validate.csv')
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test = pd.read_csv('test.csv')
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# podział train set
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X_train = train.loc[:, train.columns != 'suicides_no']
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y_train = train[['suicides_no']]
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X_test = test.loc[:, train.columns != 'suicides_no']
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y_test = test[['suicides_no']]
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normalizer = preprocessing.Normalization()
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normalizer.adapt(np.array(X_train))
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first = np.array(X_train[:1])
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with np.printoptions(precision=2, suppress=True):
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print('First example:', first)
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print()
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print('Normalized:', normalizer(first).numpy())
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model = tf.keras.Sequential([
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normalizer,
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layers.Dense(units=1)
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])
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model.predict(X_train[:10])
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# Compile model
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model.compile(
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optimizer=tf.optimizers.Adam(learning_rate=0.1),
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loss='mean_absolute_error')
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# Train model
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history = model.fit(
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X_train, y_train,
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batch_size=BATCH_SIZE,
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epochs=EPOCHS,
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validation_split=0.2)
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model.save_weights('suicide_model.h5')
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test_results = {}
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test_results['model'] = model.evaluate(
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X_test, y_test, verbose=0)
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test_predictions = model.predict(X_test).flatten()
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predictions = model.predict(X_test)
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pd.DataFrame(predictions).to_csv('results.csv')
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model.summary()
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