A. Zeblah , Reliability Maximization of Power System Using Ant Colony Approach, International Journal of Electrical and Power Engineering, Volume 2,Issue 3, 2008, Pages 192-201, ISSN 1990-7958, ijepe.2008.192.201, (https://makhillpublications.co/view-article.php?doi=ijepe.2008.192.201) Abstract: This study describes and uses an ant colony meta-heuristic optimization method to solve the reliability optimization problem. This problem is known as total reliability maximization of parallel-series system configuration. Redundant elements are included to achieve a high desired level of reliability. System reliability is represented by a multi-state reliability function. The systems elements are characterized by their performance (capacity), reliability and cost. These elements are chosen among a list of products available on the market. The proposed meta-heuristic seeks to the best maximal reliability system configuration with limited system investment. To estimate the parallel-series system reliability, a fast method based on Universal Moment Generating Function (UMGF) is suggested. The ant colony approach is used as an optimization technique. Keywords: Ant colony;reliability optimization;multi-state systems;Universal Moment Generating Function (UMGF)