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Impurity components decrease stage by stage in a cascade of rare earth (RE) extraction separation, and adjacent stage im......
Approximation bounds for quadratic maximization and max-cut problems with semidefinite programming r
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Approximation bounds for quadratic maximization and max-cut problems with semidefinite programming r
In this paper,we consider a class of quadratic maximization problems.For a subclass of the problems,we show that the SDP......
