شماره ركورد كنفرانس :
3934
عنوان مقاله :
Approximation of a fuzzy subset on a hyperlattice
پديدآورندگان :
Estaji Ali Akbar aaestaji@hsu.ac.ir Hakim Sabzevari University; , Bayati Fereshte fereshte.bayati@yahoo.com Hakim Sabzevari University;
كليدواژه :
rough set , upper and lower approximations , hyperlattice , fuzzy prime ideal , fuzzy prime filter
عنوان كنفرانس :
بيست و پنجمين سمينار جبر ايران
چكيده فارسي :
In this paper, we introduce the concepts of upper rough fuzzy ideals and upper rough fuzzy prime
ideals (filters) in a hyperlattice and its basic properties are discussed.