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10期学报(2012年6期及2013年前4期)的160个Ei主题词中,只有19个各在4篇以上的论文中出现。6个Ei主题词在7篇以上的论文中出现。MATLAB在17篇中出现。unmanned aerial vehicles(UAV)在16篇中出现。constrained optimization在10篇中出现。wireless sensor networks在9篇中出现。flow fields在
Of the 160 Ei keywords in the 10 issues (6 issues in 2012 and 4 in 2013), only 19 appeared in more than 4 articles. Six Ei keywords appear in more than seven papers. MATLAB appeared in 17 articles. unmanned aerial vehicles (UAV) appeared in 16. constrained optimization appeared in 10 articles. wireless sensor networks appeared in 9. flow fields