Objective memories tend to be innate, factual and multi-dimensional.
Subjective memories tend to be sequential, conditioned, flexible, and intorspective, like programs and procedures . Objective perceptions may be recognized by their innate, absolutely unique physical qualities like the three dimensions of color and smell, the four dimensions of taste, or the thirty dimensions of our binocular vision. Class of memories composes or manifests an objective perception or subjective sequence of data. A category is a one-dimensional fragment of sensory experience, where its location specifies its unique meaning. A cluster of memory clusters may act like a concept or context.