Background: Iron deficiency and its related anemia, which is the world’s most widespread nutritional deficiency, can be one of the possible consequences of regular blood donation. This research was carried out to compare iron stores in regular blood donors and first-time blood donors in Tehran Regional Blood Transfusion Center. Materials and Methods: This study was carried out on 2,149 male bl...

Notions of strongly regular, regular and left(right) regular $Gamma$−semigroupsare introduced. Equivalent conditions are obtained through fuzzy notion for a$Gamma$−semigroup to be either strongly regular or regular or left regular.

I. THE COMMON KNOWLEDGE CHALLENGE................................................ 51 II. NATURE OF THE COMMON KNOWLEDGE EXCEPTION........................... 57 A. Current Incarnations ...................................................................... 57 B. Interests at Stake............................................................................... 68 III. SUGGESTED FORMULATION............

With the growing popularity and application of knowledge-based artificial intelligence, scale knowledge graph data is dramatically increasing. As an essential type query for RDF graphs, Regular Path Queries (RPQs) have attracted increasing research efforts, which explore graphs in a navigational manner. Moreover, path indexes proven successful semi-structured management. However, few techniques...