We propose a new neural network design paradigm Reversible Column Network(RevCol). The main body of RevCol is composed of multiple copies of subnetworks,named columns respectively, between which multi-level reversible connections areemployed.2022: Y. Cai, Yi Zhou, Qi Han, Jia-Ying Sun, Xiangwen Kong, Jun Yu Li, Xiangyu Zhanghttps://arxiv.org/pdf/2212.11696v1.pdf