Abstract:
After introducing and developing fuzzy set theory, a lot of studies have been done in this field and then a result appeared as a Fuzzy Graph (Combination of graph theory and fuzzy set theory). This is now known as Fuzzy graph theory. In this article we review essential works on different types of fuzzy graph and fuzzy hyper graph.
Keywords:Regular fuzzy graphs, Irregular fuzzy graphs, Antipodal fuzzy graphs, Bipolar fuzzy graphs, Complementary fuzzy graphs, Bipolar fuzzy hypergraph, Fuzzy dual graph etc