参加此次测试的上海15岁中学生中,超过1/4的人在利用数学思维解决复杂问题方面显示出了高超的能力,而所有参与测试学生此项的平均比例仅为3%。
More than 1/4 of Shanghai's 15-year-olds demonstrated advanced mathematical thinking skills to solve complex problems, compared to an average of just 3%.
文章针对水电仿真系统中水轮发电机机组的非线性动态数学模型建模复杂问题,提出了一种基于信息融合思想的神经网络模型。
Aiming at problematic complexity of the nonlinear dynamic mathematical modeling of generator in the hydro-electric simulation system, a neural network based on information fusion is brought forward.
在所采用的数学模型中,用增量叠代法处理边界条件非线性、物理参数非线性、相变潜热非线性等复杂问题。
In the mathematical model, the incremental iteration method is used to deal with such complicated nonlinear as boundary nonlinear, physical property nonlinear, transformation nonlinear etc.
That's, there are whole courses on that, there's some great courses here on that, it takes some mathematical sophistication, we're going to push that off a little bit.
有一些课程是专门讲这个的,那些课一般都涉及,一些复杂的数学问题,我们只是简单的讲一些基础知识。
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