Friedrich, Tobias, Andreas Göbel, Frank Neumann, Francesco Quinzan, and Ralf Rothenberger. 2019. “Greedy Maximization of Functions With Bounded Curvature under Partition Matroid Constraints”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):2272-79. https://doi.org/10.1609/aaai.v33i01.33012272.