Unsupervised Combinatorial Probabilistic Reasoning: Probabilistic Coin Change Problem. - Zhongdi Qu; Yingheng Wang; Utku Umur Acikalin; Aaron M. Ferber; Goncalo J. Gouveia; Brandon Bills; Guohui Li; Joshua Kline; Sunandini Yedla; Xiao Wang; Frank C. Schroeder; Carla P. Gomes (AAAI, 2026)