@article{hierarchicalrobustaggregationofsales,
  title = {Hierarchical robust aggregation of sales forecasts at aggregated levels in e-commerce, based on exponential smoothing and Holt's linear trend method},
  author = {Malo Huard and Rémy Garnier and Gilles Stoltz},
  year = {2020},
  eprint = {2006.03373},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.03373v1},
}