Qiu, Yixuan; Zhang, Lingsong; Wang, Xiao (2019-09-25). "Unbiased Contrastive Divergence Algorithm for Training Energy-Based Latent Variable Models". {{cite journal}}: Cite journal requires |journal= (help) presented at the International Conference on Learning Representations, 2019 https://openreview.net/forum?id=r1eyceSYPr