2023 DiSProD: Differentiable Symbolic Propagation of Distributions for Planning Palash Chatterjee*, Ashutosh Chapagain, Weizhe Chen, and Roni Khardon International Joint Conference on Artificial Intelligence (IJCAI) Paper arXiv Website workshops 2025 Planning with temporally-extended actions Palash Chatterjee*, and Roni Khardon Bridging the Gap Between AI Planning and Reinforcement Learning (PRL) at AAAI Paper