teceai

Untitled

May 4th, 2021
457
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. import pandas as pd
  2. from tensorflow import keras
  3. from sklearn.metrics import accuracy_score
  4.  
  5.  
  6. df = pd.read_csv('/datasets/train_data_n.csv')
  7. df['target'] = (df['target'] > df['target'].median()).astype(int)
  8. features_train = df.drop('target', axis=1)
  9. target_train = df['target']
  10.  
  11. df_val = pd.read_csv('/datasets/test_data_n.csv')
  12. df_val['target'] = (df_val['target'] > df['target'].median()).astype(int)
  13. features_valid = df_val.drop('target', axis=1)
  14. target_valid = df_val['target']
  15.  
  16. model = keras.models.Sequential()
  17. model.add(keras.layers.Dense(units=1, input_dim=features_train.shape[1],
  18.                              activation='sigmoid'))
  19. model.compile(loss='binary_crossentropy', optimizer='sgd', metrics=['accuracy'])
  20. model.fit(features_train, target_train, epochs=5, verbose=0,
  21.           validation_data=(features_valid, target_valid))
  22.  
  23.  
  24. predictions = model.predict(features_valid) > 0.5
  25. score = model.evaluate(features_valid, predictions)
  26. print("Accuracy:", score)
RAW Paste Data

Adblocker detected! Please consider disabling it...

We've detected AdBlock Plus or some other adblocking software preventing Pastebin.com from fully loading.

We don't have any obnoxious sound, or popup ads, we actively block these annoying types of ads!

Please add Pastebin.com to your ad blocker whitelist or disable your adblocking software.

×