...Jean Khalil; Ashraf W. Labib Purpose The purpose of this paper is to construct a fuzzy logic model that acts as a decision support system to minimize inventory-related costs in the field of industrial maintenance. Achieving a balance between the unavailability and over-storage of spare parts...

... support systems Graph theory The monitoring of efficiency and effectiveness of processes or systems allows managers to control, decide, implement and observe the effects of their actions to understand if there are moving towards achieving their goals. The definition and selection of performance...