Using Fuzzy concepts (the intellectual origins of which as a logical category can be traced back to Plato, an Athenian philosopher, amongst others) to define sandwiches, a peanut butter and jelly sandwich has an unweighted score of 7 and is categorized as a sandwich, while a hamburger without bun has an unweighted score of 1, and is not categorized as a sandwich.
Using Fuzzy concepts (the intellectual origins of which as a logical category can be traced back to Plato, an Athenian philosopher, amongst others) to define sandwiches, a peanut butter and jelly sandwich has an unweighted score of 7 and is categorized as a sandwich, while a hamburger without bun has an unweighted score of 1, and is not categorized as a sandwich.