@article{covid19timeseriespredictionbyjoint,
  title = {COVID-19 Time-series Prediction by Joint Dictionary Learning and Online NMF},
  author = {Hanbaek Lyu and Christopher Strohmeier and Georg Menz and Deanna Needell},
  year = {2020},
  eprint = {2004.09112},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.09112v1},
}