An Improved Ant Colony Optimization Algorithm Based on Fractional Order Memory for Traveling Salesman Problems - Gong, Xiaoling; Rong, Ziheng; Gao, Tao; Pu, Yifei; Wang, Jian (2019 IEEE Symposium Series on Computational Intelligence (SSCI), 2019)
Keywords: Ant colony optimization; Fractional calculus; fractional order difference; Heuristic algorithms; long-term memory; Optimization; Signal processing algorithms; Traveling salesman problems; Urban areas