Artificial Intelligence
Artificial intelligence (AI) involves creating intelligent machines that can perform tasks that typically require human intelligence, such as speech recognition, decision-making, and natural language processing. It typically involves using machine learning frameworks and libraries such as TensorFlow, PyTorch, and Scikit-Learn to train and deploy AI models.
Example of training a machine learning model using TensorFlow in Python:
import tensorflow as tf
# Load the MNIST dataset
mnist = tf.keras.datasets.mnist
(x_train, y_train), (x_test, y_test) = mnist.load_data()
# Preprocess the data
x_train, x_test = x_train / 255.0, x_test / 255.0
# Define the model
model = tf.keras.models.Sequential([
tf.keras.layers.Flatten(input_shape=(28, 28)),
tf.keras.layers.Dense(128, activation='relu'),
tf.keras.layers.Dropout(0.2),
tf.keras.layers.Dense(10)
])
# Define the loss function and optimizer
loss_fn = tf.keras.losses.SparseCategoricalCrossentropy(from_logits=True)
optimizer = tf.keras.optimizers.Adam()
# Compile the model
model.compile(optimizer=optimizer, loss=loss_fn, metrics=['accuracy'])
# Train the model
model.fit(x_train, y_train, epochs=5, validation_data=(x_test, y_test))
# Evaluate the model
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