next up previous
Next: Bayesian Networks [3 P] Up: MLA_Exercises_2011 Previous: Conditional Independence I [2

Conditional Independence II [2+1* P]

[2 P] Consider the two networks:

Image network3

For each of them, determine whether there can be any other Bayesian network that encodes the same independence assertions.

[1* P] Give an example for a probability distribution $ P$ so that all independence assertions that hold in $ P$ can not be represented by any (single) Bayesian network.

Haeusler Stefan 2011-12-06