Table 1.

Symbols and their meanings.

Symbols	Meanings	symbols	Meanings
$\alpha$	Membership value	$\beth$	Scalar multiple
$\beta$	Non-membership value	$\mathrm{Ⱥ}$	Parametric value
$\nu$	Abstinence value	$ῠ$	CSF value
$\mathcal{M}$	Universal set	$Ϗ$	Weight vectors
$ǻ$	Element belongs to the Universal set	$\mathfrak{E}$	Decision matrix
$Ϡ$	Refusal value	$\complement$	Set
$\varnothing$	Phase term of MV	$\omega$	Phase term of NMV
$\phi$	Phase term of AV	$\mathrm{S}$	Score Value