Is to know and remember is a science to the computers that are intended to recognize patterns by using the compute object (Objects) into categories (Classes) according to the format of the object.
Is to recognize the computer science with the aim to identify patterns by calculation objects (Objects) into categories (Classes) the form of the subject.
Is knowing and remembering is the science of computer, with a purpose to classification by using the calculation model objects (Objects) into categories. (Classes) according to the form of objects.