研究电力市场系统边际电价(system marginal price,SMP)条件方差的变化规律及残差的统计分布特征,据此引入广义自回归条件异方差(g......

目的 探讨吗啡依赖大鼠催促戒断模型与条件性位置偏爱模型大鼠脑内单胺类递质的变化以及中药活性成分青藤碱对其的影响.方法 采用......

Updating or conditioning a body of evidence modeled within the DS framework plays an important role in most of Artificia......

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In this paper,a class of explicit difference schemes with parameters for solving five-dimensional heat-conduction equati......