@article{JMLR:v24:22-0627,
  author  = {Mu Niu and Zhenwen Dai and Pokman Cheung and Yizhu Wang},
  title   = {Intrinsic Gaussian Process on Unknown Manifolds with Probabilistic Metrics},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {104},
  pages   = {1--42},
  url     = {http://jmlr.org/papers/v24/22-0627.html}
}