GraphDF: A Discrete Flow Model for Molecular Graph Generation

                    Youzhi Luo 1 Keqiang Yan 1 Shuiwang Ji 1

             Abstract                data to continuous data by adding real-valued noise. How-
   We consider the problem of molecular graph gen-       ever, such dequantization processing prevents models from
   eration using deep models. While graphs are dis-      capturing the original discrete distribution of discrete graph
   crete, most existing methods use continuou ...