1. A classification system comprising: a memory device; a processor communicatively connected to said memory device; and an input communicatively connected to said processor, wherein said input is configured to receive data comprising at least one object that is to be classified as one of an object of interest (OOI) and a nuisance of interest (NOI) based upon at least one non-Boolean attribute of said object, wherein said processor is configured as a Bayesian classifier to classify said object based upon said non-Boolean attribute using a non-linear probability function.