(2.4 hours to learn)
The sum-product algorithm is a way of computing marginals in a tree-structured graphical model. The junction tree algorithm generalizes this to arbitrary graphs by grouping together variables into cliques, such that the cliques form a tree.
This concept has the prerequisites:
Core resources (read/watch one of the following)
→ Coursera: Probabilistic Graphical Models (2013)
An online course on probabilistic graphical models.
- Click on "Preview" to see the videos.
→ Machine Learning: a Probabilistic Perspective
A very comprehensive graudate-level machine learning textbook.
Location: Section 20.4, pages 720-726
Supplemental resources (the following are optional, but you may find them useful)
→ Probabilistic Graphical Models: Principles and Techniques
A very comprehensive textbook for a graduate-level course on probabilistic AI.
Location: Chapter 10, pages 345-377
-No Additional Notes-
- create concept: shift + click on graph
- change concept title: shift + click on existing concept
- link together concepts: shift + click drag from one concept to another
- remove concept from graph: click on concept then press delete/backspace
- add associated content to concept: click the small circle that appears on the node when hovering over it
- other actions: use the icons in the upper right corner to optimize the graph placement, preview the graph, or download a json representation