@article{JMLR:v17:14-445,
  author  = {P.-L. Giscard and Z. Choo and S. J. Thwaite and D. Jaksch},
  title   = {Exact Inference on Gaussian Graphical Models of Arbitrary Topology using Path-Sums},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {71},
  pages   = {1--19},
  url     = {http://jmlr.org/papers/v17/14-445.html}
}