@InProceedings{bodek_et_al:LIPIcs.ESA.2022.23, author = {Bodek, Kobi and Feldman, Moran}, title = {{Maximizing Sums of Non-Monotone Submodular and Linear Functions: Understanding the Unconstrained Case}}, booktitle = {30th Annual European Symposium on Algorithms (ESA 2022)}, pages = {23:1--23:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-247-1}, ISSN = {1868-8969}, year = {2022}, volume = {244}, editor = {Chechik, Shiri and Navarro, Gonzalo and Rotenberg, Eva and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2022.23}, URN = {urn:nbn:de:0030-drops-169618}, doi = {10.4230/LIPIcs.ESA.2022.23}, annote = {Keywords: Unconstrained submodular maximization, regularization, double greedy, non-oblivious local search, inapproximability} }