@article{solvingbillionscaleknapsackproblems,
  title = {Solving Billion-Scale Knapsack Problems},
  author = {Xingwen Zhang and Feng Qi and Zhigang Hua and Shuang Yang},
  year = {2020},
  eprint = {2002.00352},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.00352v1},
}