<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Explain the concept of a deep belief network (DBN) in deep learning.<end_of_turn>
<start_of_turn>model
A DBN is a generative probabilistic model that consists of multiple layers of stochastic, latent variables. It is used for unsupervised learning and feature learning.<end_of_turn><eos>