@article{JMLR:v20:18-819,
  author  = {Gunwoong Park and Sion Park},
  title   = {High-Dimensional Poisson Structural Equation Model Learning via $\ell_1$-Regularized Regression},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {95},
  pages   = {1--41},
  url     = {http://jmlr.org/papers/v20/18-819.html}
}