Merge branch 'it18218640' into 'master'

implemented get_data_splits function

See merge request !35

backend/IT18218640/train.py

@@ -12,6 +12,22 @@ BATCH_SIZE = 32
 
 NUM_KEYWORDS = 10
 
+def get_data_splits(data_path, test_size=0.1, test_validation=0.1):
+
+    # load dataset
+    X, y = load_dataset(data_path)
+
+    # create train/validation/test splits
+    X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=test_size)
+    X_train, X_validation, y_train, y_validation = train_test_split(X_train, y_train, test_size=test_validation)
+
+    # convert inputs from 2D TO 3D array
+    X_train = X_train[..., np.newaxis]
+    X_validation = X_validation[..., np.newaxis]
+    X_test = X_test[..., np.newaxis]
+
+    return X_train, X_validation, X_test, y_train, y_validation, y_test
+
 
 def build_model(input_shape, learning_rate, error="sparse_categorical_crossentropy"):