Implementation Guide

import torch
import torch.nn as nn
import torch.optim as optim

# Define the model
class Net(nn.Module):
    def __init__(self):
        super(Net, self).__init__()
        self.fc1 = nn.Linear(784, 128)
        self.fc2 = nn.Linear(128, 10)
        self.relu = nn.ReLU()
        
    def forward(self, x):
        x = self.relu(self.fc1(x))
        x = self.fc2(x)
        return x

# Create model and optimizer
model = Net()
optimizer = optim.Adam(model.parameters())
criterion = nn.CrossEntropyLoss()

# Training loop
for epoch in range(num_epochs):
    for data, target in train_loader:
        optimizer.zero_grad()
        output = model(data)
        loss = criterion(output, target)
        loss.backward()
        optimizer.step()

import tensorflow as tf
from tensorflow.keras import layers, models

# Create the model
model = models.Sequential([
    layers.Conv2D(32, (3, 3), activation='relu', input_shape=(28, 28, 1)),
    layers.MaxPooling2D((2, 2)),
    layers.Conv2D(64, (3, 3), activation='relu'),
    layers.MaxPooling2D((2, 2)),
    layers.Conv2D(64, (3, 3), activation='relu'),
    layers.Flatten(),
    layers.Dense(64, activation='relu'),
    layers.Dense(10, activation='softmax')
])

# Compile the model
model.compile(optimizer='adam',
              loss='sparse_categorical_crossentropy',
              metrics=['accuracy'])

# Train the model
history = model.fit(train_images, train_labels, 
                    epochs=10, 
                    validation_data=(test_images, test_labels))