TY - Journal of Systems Engineering and Electronics A1 - Rongwei Gan1,Qingshun Guo2,Huiyou Chang1,and Yang Yi1,* T1 - Improved ant colony optimization algorithm for the  traveling salesman problems Y1 - 2010-04-26 JF - Journal of Systems Engineering and Electronics JO - Journal of Systems Engineering and Electronics SP - 329 EP - 333 VL - 21 IS - 2 UR - https://www.jseepub.com N1 - 10.3969/j.issn.1004-4132.2010.02.025 ER -