80 likes | 183 Views
Representation. Probabilistic Graphical Models. Local Structure. Overview. g 1. g 2. g 3. i 0 ,d 0. 0.3. 0.4. 0.3. i 0 ,d 1. 0.05. 0.25. 0.7. i 1 ,d 0. 0.9. 0.08. 0.02. i 1 ,d 1. 0.5. 0.3. 0.2. Tabular Representations. General CPD. Many Models. Deterministic CPDs
E N D
Representation Probabilistic Graphical Models Local Structure Overview
g1 g2 g3 i0,d0 0.3 0.4 0.3 i0,d1 0.05 0.25 0.7 i1,d0 0.9 0.08 0.02 i1,d1 0.5 0.3 0.2 Tabular Representations
Many Models • Deterministic CPDs • Context-specific CPDs (trees, rules) • Logistic CPDs & generalizations • Noisy OR / AND • Linear Gaussians & generalizations
Y1 Y2 Which of the following context-specific independences hold when X is a deterministic OR of Y1 and Y2? (Mark all that apply.) X