@article{sparserangeconstrainedlearningandits,
  title = {Sparse Range-constrained Learning and Its Application for Medical Image Grading},
  author = {Cheng Jun},
  year = {2018},
  eprint = {1807.10571},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.10571v1},
}