@article{efficientridgesolutionfortheincremental,
  title = {Two Ridge Solutions for the Incremental Broad Learning System on Added Nodes},
  author = {Hufei Zhu},
  year = {2019},
  eprint = {1911.04872},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.04872v5},
}