Deshwal, A., Belakaria, S., Doppa, J. R., & Fern, A. (2020). Optimizing Discrete Spaces via Expensive Evaluations: A Learning to Search Framework. Proceedings of the AAAI Conference on Artificial Intelligence, 34(04), 3773-3780. https://doi.org/10.1609/aaai.v34i04.5788