There are several issues that need to be taken in consideration when designing a hybrid problem solver. This paper focus on one of them | decision making. More speciically, we address the following questions: given two diierent methods, how to get the most out of both of them? When should we use one and when should we use the other in order to get maximum eeciency? These are fundamental questio...

| There are several issues that need to be taken in consideration when designing a hybrid problem solver. This paper focuses on one of them|decision making. More speciically, we address the following questions: given two diierent methods, how to get the most out of both of them? When should we use one and when should we use the other in order to get maximum eeciency? We present a model for hybr...