Neural Spline Flows

       Conor Durkan Artur Bekasov Iain Murray George Papamakarios
             School of Informatics, University of Edinburgh
      {conor.durkan, artur.bekasov, i.murray, g.papamakarios}@ed.ac.uk

                        Abstract
       A normalizing flow models a complex probability density as an invertible transfor-
       mation of a simple base density. Flows based on either coupling or autoregressive
       transforms both offer exact density evaluation and sampling, ...