import numpy as np

def generate_example_data():
    """
    Generate example data for demonstration.
    
    Returns:
        tuple: (models, architectures, outputs)
    """
    models = ['DDPM', 'Score-based', 'LDM']
    architectures = [['timestep', 'noise'], ['timestep', 'noise'], ['latent', 'noise']]
    outputs = [np.random.rand(10, 10) for _ in range(3)]  # Random outputs for demonstration
    return models, architectures, outputs