TY - Journal of Shandong University(Engineering Science) A1 - PEI Xiaobing, CHEN Huifen, ZHANG Baizhan, CHEN Menghui T1 - Improved bi-variables estimation of distribution algorithms for multi-objective permutation flow shop scheduling problem Y1 - 2017-08-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 25 EP - 30 VL - 47 IS - 4 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2016.256 ER -