【目的】为了解世界斑叶蝉族昆虫的组成与分布特征,探讨其世界分布格局及可能的起源与演化路径。【方法】基于Dmitriev的3I Interactive Keys and Taxonomic Databases叶蝉分类数据库、中国知网、Web of Science等数据库收集分析斑叶蝉...【目的】为了解世界斑叶蝉族昆虫的组成与分布特征,探讨其世界分布格局及可能的起源与演化路径。【方法】基于Dmitriev的3I Interactive Keys and Taxonomic Databases叶蝉分类数据库、中国知网、Web of Science等数据库收集分析斑叶蝉分类研究的相关文献,依据斑叶蝉族地理分布数据,研究1851—2021年7月斑叶蝉族昆虫种属组成及世界地理分布。【结果】全世界共记录斑叶蝉204属1929种。斑叶蝉在各个动物地理区中均有分布,以东洋界为主,共有133属857种,其中特有属98个,特有种765个,分别占斑叶蝉族总数的48.04%和39.66%;热带界次之,共计51属293种,特有属34个,特有种257个,分别占斑叶蝉族总数的16.67%和13.32%;古北界共有45属324种,特有属12个,特有种230个,各占斑叶蝉族总数的5.88%和11.92%;跨区分布的属、种中以东洋—古北界为主,共17属68种,各占总数的8.33%和3.53%;其余除新北界外所占比例均较低。世界斑叶蝉族昆虫地理分布聚类分析表明,世界动物地理区划的相关性为东洋界与古北界、东洋界与热带界、新北界与新热带界彼此间的联系性较强、区内物种间的交流频繁。【结论】全世界共记录斑叶蝉204属1929种,斑叶蝉在各个动物地理区中均有分布,以东洋界为主,东洋界和古北界物种相似性最高,区间联系最为密切。展开更多
In this paper,we investigate robust cooperative dual equilibria with two players in which each player minimizes the opponent’s cost and can not evaluate his own strategy while may estimate an asymmetric bounded set o...In this paper,we investigate robust cooperative dual equilibria with two players in which each player minimizes the opponent’s cost and can not evaluate his own strategy while may estimate an asymmetric bounded set of the mixed strategy.Using dual theory and robust optimization technique,we obtain a result that the counterpart of the primitive uncertainty with ellipsoidal norm for each player can be formulated as a second-order cone programming(SOCP)and solving the corresponding equilibrium can be converted to solving a second-order cone complementarity problem(SOCCP).Then we present a numerical experiment to illustrate the behavior of robust cooperative dual equilibrium.展开更多
文摘【目的】为了解世界斑叶蝉族昆虫的组成与分布特征,探讨其世界分布格局及可能的起源与演化路径。【方法】基于Dmitriev的3I Interactive Keys and Taxonomic Databases叶蝉分类数据库、中国知网、Web of Science等数据库收集分析斑叶蝉分类研究的相关文献,依据斑叶蝉族地理分布数据,研究1851—2021年7月斑叶蝉族昆虫种属组成及世界地理分布。【结果】全世界共记录斑叶蝉204属1929种。斑叶蝉在各个动物地理区中均有分布,以东洋界为主,共有133属857种,其中特有属98个,特有种765个,分别占斑叶蝉族总数的48.04%和39.66%;热带界次之,共计51属293种,特有属34个,特有种257个,分别占斑叶蝉族总数的16.67%和13.32%;古北界共有45属324种,特有属12个,特有种230个,各占斑叶蝉族总数的5.88%和11.92%;跨区分布的属、种中以东洋—古北界为主,共17属68种,各占总数的8.33%和3.53%;其余除新北界外所占比例均较低。世界斑叶蝉族昆虫地理分布聚类分析表明,世界动物地理区划的相关性为东洋界与古北界、东洋界与热带界、新北界与新热带界彼此间的联系性较强、区内物种间的交流频繁。【结论】全世界共记录斑叶蝉204属1929种,斑叶蝉在各个动物地理区中均有分布,以东洋界为主,东洋界和古北界物种相似性最高,区间联系最为密切。
基金supported by Ministry of Education Planning Fund granted 15YJA790043Guangdong Province Education Department Foundation granted 2016WTSCX079
文摘In this paper,we investigate robust cooperative dual equilibria with two players in which each player minimizes the opponent’s cost and can not evaluate his own strategy while may estimate an asymmetric bounded set of the mixed strategy.Using dual theory and robust optimization technique,we obtain a result that the counterpart of the primitive uncertainty with ellipsoidal norm for each player can be formulated as a second-order cone programming(SOCP)and solving the corresponding equilibrium can be converted to solving a second-order cone complementarity problem(SOCCP).Then we present a numerical experiment to illustrate the behavior of robust cooperative dual equilibrium.
