Venkatraman Narayanan, Maxim Likhachev. Heuristic Search on Graphs with Existence Priors for Expensive-to-Evaluate Edges. In Laura Barbulescu, Jeremy Frank, Mausam, Stephen F. Smith, editors, Proceedings of the Twenty-Seventh International Conference on Automated Planning and Scheduling, ICAPS 2017, Pittsburgh, Pennsylvania, USA, June 18-23, 2017. pages 522-530, AAAI Press, 2017. [doi]