It's not quite the same thing, but the "mixture of experts" model is a popular deep learning approach that displays very good performance: see e.g., https://arx

It's not quite the same thing, but the "mixture of experts" model is a popular deep learning approach that displays very good performance: see e.g., https://arxiv.org/abs/2208.02813 https://arxiv.org/abs/2208.02813