ABSTRACT
Implementing a food business consists of several factors, such as consumer surveys, product development, quality control, marketing, etc. The success of a food business is eventually determined by whether or not consumers buy the food being sold. So
3.1 Introduction .................................................................................................... 55 3.2 Fuzzy Theory .................................................................................................. 57
3.2.1 Introduction ........................................................................................ 57 3.2.2 What Is a Fuzzy Set? .......................................................................... 58 3.2.3 Fuzzy Relation .................................................................................... 59 3.2.4 Mathematical Operations of Fuzzy Sets ............................................. 59
3.2.4.1 Basic Fuzzy Calculus ...........................................................60 3.2.4.2 Fuzzy Reasoning .................................................................. 62
3.3 Applications of Fuzzy Sets ............................................................................. 63 3.3.1 Fuzzi€cation of Sensory Test Data ..................................................... 63
3.3.1.1 Fuzzi€cation of Rating .........................................................64 3.3.1.2 Fuzzi€cation of Voting ........................................................65
