A New Link to an Old Model Could Crack the Mystery of Deep Learning. To help them explain the shocking success of deep neural networks, researchers are turning to older but better-understood models of machine learning. November 12, 2021technologyhistoryscoper https://www.quantamagazine.org/a-new-link-to-an-old-model-could-crack-the-mystery-of-deep-learning-20211011/