@article{reducedfocalloss1stplacesolutionto,
  title = {Reduced Focal Loss: 1st Place Solution to xView object detection in Satellite Imagery},
  author = {Nikolay Sergievskiy and Alexander Ponamarev},
  year = {2019},
  eprint = {1903.01347},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1903.01347v2},
}