@article{JMLR:v25:22-1038,
  author  = {Kuang-Yao Lee and Lexin Li and Bing Li},
  title   = {Functional Directed Acyclic Graphs},
  journal = {Journal of Machine Learning Research},
  year    = {2024},
  volume  = {25},
  number  = {78},
  pages   = {1--48},
  url     = {http://jmlr.org/papers/v25/22-1038.html}
}