paper1: [1] Anji Liu, Stephan Mandt and Guy Van den Broeck. Lossless Compression with Probabilistic Circuits, In International Conference on Learning Representations (ICLR), 2022.
https://github.com/Juice-jl/ProbabilisticCircuits.jl/blob/master/examples/train_mnist_hclt.ipynb
paper2:A Probabilistic Generative Model of Free Categories 还有一个结果:
https://github.com/esennesh/categorical_bpl
paper1 代码直接访问原文即可