@inproceedings{beyond12approximationforsubmodular1,
  title = {Beyond 1/2-Approximation for Submodular Maximization on Massive Data Streams},
  author = {Ashkan Norouzi-Fard and Jakub Tarnawski and Slobodan Mitrovic and Amir Zandieh and Aidasadat Mousavifar and Ola Svensson},
  year = {2018},
  booktitle = {ICML 2018 7},
  url = {https://icml.cc/Conferences/2018/Schedule?showEvent=2040},
}