@article{efficientridgesolutionsfortheincremental,
  title = {Two Efficient Ridge Solutions for the Incremental Broad Learning System on Added Inputs},
  author = {Hufei Zhu},
  year = {2019},
  eprint = {1911.07292},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.07292v5},
}