@article{ensmallen2021JMLR,
  author  = {Ryan R. Curtin and Marcus Edel and Rahul Ganesh Prabhu and Suryoday Basak and Zhihao Lou and Conrad Sanderson},
  title   = {The ensmallen library for flexible numerical optimization},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {166},
  pages   = {1-6},
  url     = {http://jmlr.org/papers/v22/20-416.html}
}