Open Access

表1

算法速度更新公式比较

算法 速度更新表达式
PSO vidk+1=ωvidk+c1r1(pidk-xidk)+c2r2(pgdk-xidk)
PSOPC vidk+1=ω1vidk+c1r1(pidk-xidk)+c2r2(pgdk-xidk)+c3r3(pidrandk-xidk)
RPSO vidk+1=ωvidk+c1r1(pidk-xidk)+ωc2r2(pjdk-xidk)+c3r3ωprand
NPSO vidk+1=ωvidk+c1r1(xidk-piworstk)+c2r2(xidk-pgworstk)
RFRPSO vidk+1=ω1vidk+c1r1(pidk-xidk)+c2r2(pgdk-xidk)-ω2r3(pidk+pgdk)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.