Sources
- https://www.norsys.com/tutorials/netica/tut_refs.htm#Lauritzen_Spiegelhalter88
- https://en.wikipedia.org/wiki/Bayesian_network
- http://www.cs.ubc.ca/~murphyk/Bayes/bnintro.html
- https://www.norsys.com/tutorials/netica/secA/tut_A1.htm
- http://www.cs.cmu.edu/~awm/15781/slides/bayesinf05a.pdf
- http://courses.cs.washington.edu/courses/cse515/09sp/slides/bnets.pdf