An example apparatus is provided that includes a processor and a memory storing executable instructions that in response to execution by the processor cause the apparatus to at least perform a number of operations. The operations include preparing for transmission a query for feedback data regarding a decision to select one of a set of actions in a given context. The query includes an indication of the given context and a decision metric reflecting historical decisions at the apparatus to select the respective action in each of a plurality of contexts. The operations also include receiving feedback data, and calculating a recommendation value as a function thereof. In this regard, the feedback data has been calculated by one or more nodes as a function of the decision metric and another decision metric reflecting historical decisions at the respective node(s).