Shanghai, China, April 11, 2022 (GLOBE NEWSWIRE) -- Through continuous data mining and analysis for web 3 applications, Relation intends to launch its multi-chain social graph, which will provide ...

Reflexive Relation. A relation is a reflexive relation if every element of set A maps to itself, i.e for every a ∈ A, (a, a) ∈ R. Symmetric Relation.