“…An outline on the development of the concept of fuzzy multisets can be found in [27]. More studies on the theory of fuzzy multisets have been carried out in literature as seen in [6,13,14,19,33]. The idea of fuzzy mutisets is very applicable in real-life problems, like in data analysis, decision making, clustering, information retrieval, flexible querying, etc [1,2,15,16,17,24,23,25,26].…”