RT Journal T1 Improved bird swarm algorithms based on mixed decision making A1 Wei YAN,Damin ZHANG,Huijuan ZHANG,Ziyun XI,Zhongyun CHEN PB Journal of Shandong University(Engineering Science) FD 2020-04-20 YR 2020 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 50 IS 2 SP 34 DO 10.6040/j.issn.1672-3961.0.2019.294 K1 ;bird swarm algorithm;centroid opposition-based learning;the weighting strategy of adaptive cosine function;mixed decision making;the centroid opposition-based learning LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1907.shtml}