Artificial Intelligence (AI)
AI involves creating intelligent machines that can perform tasks that typically require human intelligence, such as speech recognition, decision-making, and language translation. Here's an example of a simple AI program in Python that uses the Keras library to build a neural network for image classification:
import tensorflow as tf
from tensorflow import keras
# Load the dataset
(x_train, y_train), (x_test, y_test) = keras.datasets.mnist.load_data()
# Preprocess the data
x_train = x_train / 255.0
x_test = x_test / 255.0
# Build the model
model = keras.Sequential([
keras.layers.Flatten(input_shape=(28, 28)),
keras.layers.Dense(128, activation='relu'),
keras.layers.Dense(10)
])
# Compile the model
model.compile(optimizer='adam',
loss=tf.keras.losses.SparseCategoricalCrossentropy(from_logits=True),
metrics=['accuracy'])
# Train the model
model.fit(x_train, y_train, epochs=10)
# Evaluate the model
test_loss, test_acc = model.evaluate(x_test, y_test, verbose=2)
print('\nTest accuracy:', test_acc)
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