College of science and engineering, College of electronic information engineering, Qiongzhou University, Sanya Hainan 572022, China. [email protected], [email protected] Abstract. The Vague optimization method sorted out is a special case of the pattern recognition method of the Vague set. Its specific application steps are as follows: ○1the set-up of characters to determine the evaluation; ○2th...

In this paper, the concept of v-filters on lattice implication algebras is introduced by linking the Vague set and filter theory of lattice implication algebras; The properties and equivalent characterizations of v-filters are investigated; The relations between v-filters and filters are studied.

qutb al-din mohammad known as abdoll?h-e-qutb, is the mystic and austere of 15-16 centuries whose most important trait of life is his plan of an ideal society organization, called “ekhvan-?b?d”. such a devotional aggregation near the city of jahrom, provoked high sensitivity and prompted disagreements, because of this period’s advent. since, after several centuries, there have been remained not...