no code implementations • 30 Aug 2021 • Zhaojun Wang, Amanda M. Countryman, James J. Corbett, Mandana Saebi
The Gini coefficient of 0. 66 shows the inequality in risk changes relative to income levels among regions, but risk reductions across all nations vary without particularly high risks for SIDS and LDCs than for large economies.
no code implementations • 30 Aug 2021 • Zhaojun Wang, Mandana Saebi, Erin K. Grey, James J. Corbett
The Mediterranean Sea is one of the most heavily invaded marine regions.
no code implementations • 31 Oct 2019 • Zhun Fan, Zhaojun Wang, Xiaomin Zhu, Bingliang Hu, Anmin Zou, Dongwei Bao
Most existing swarm pattern formation methods depend on a predefined gene regulatory network (GRN) structure that requires designers' priori knowledge, which is difficult to adapt to complex and changeable environments.
no code implementations • 2 Jun 2019 • Zhun Fan, Zhaojun Wang, Wenji Li, Yutong Yuan, Yugen You, Zhi Yang, Fuzan Sun, Jie Ruan, Zhaocheng Li
In dealing with constrained multi-objective optimization problems (CMOPs), a key issue of multi-objective evolutionary algorithms (MOEAs) is to balance the convergence and diversity of working populations.
no code implementations • 16 Dec 2018 • Zhun Fan, Wenji Li, Zhaojun Wang, Yutong Yuan, Fuzan Sun, Zhi Yang, Jie Ruan, Zhaocheng Li, Erik Goodman
In the top sub-population, the search process is divided into two different stages --- push and pull stages. An adaptive DE variant with three trial vector generation strategies is employed in the proposed PPS-DE.