A Novel Description of Some Concepts in Interval-Valued Intuitionistic Fuzzy Graph with an Application

Table 1

Some basic notations.

Notation	Meaning
IVFS	Interval-valued fuzzy set
IFG	Intuitionistic fuzzy graph
IVIFS	Interval-valued intuitionistic fuzzy set
IVIFG	Interval-valued intuitionistic fuzzy graph
CIVIFG	Complete interval-valued intuitionistic fuzzy graph
SA	Strong arc
CB	Complete bipartite
SC	Strong cover
SCN	Strong covering number
SNC	Strong node cover
ISA	Incident strong arc
SNCN	Strong node covering number
IVMB	Interval-valued membership bound
IVNMB	Interval-valued nonmembership bound
SI	Strong independent
SIS	Strong independent set
SIN	Strong independent number
IN	Isolated node
SAC	Strong arc cover
PD	Paired domination
SPDN	Strong paired domination number
SM	Strong matching
SMN	Strong matching number
SIAC	Strong independent arc cover
PSM	Perfect strong matching
SDS	Strong dominating set
SPDS	Strong paired dominating set