dm.cs.tu-dortmund.de/en/mlbits/topic-modeling-pgm-intro/
Detour: Probabilistic Graphical Models – Lecture Notes
Graphical Models /1
If we have variables \(Y\) and \(X_1\ldots X_N\) , such that each \(X_i\) depends on \(Y\) , we can draw this as:
\(\eqqcolon\)
The joint probability then is \(P(y,x_1,\ldots ,x_N)=P(y) …