 Given a probability distribution for the inputs, can one find-possibly small-collections of input nodes that determine the states of most other nodes in the network?
<fluency>  Given a probability distribution for the inputs, can one find-possibly small-collections of input nodes that determine the states of most other nodes in the network?
 Given a probability distribution for the inputs, can one find, possibly small, collections of input nodes that determine the states of most other nodes in the network?