How to make students better understand function in the knowledge age, the author gives her personal presentation of liner function and exponential function.
并以一次函数和指数函数为例，提出了如何帮助学生在知识时代更好地理解函数。
My addition can be written as $_ = lc; as well, but explicitly stating the subject of the lc() function makes the one-liner more legible, in my opinion.
我所添加的段也可以写成 $_ = lc; ，但是我认为显式地声明 lc() 函数的对象使一行程序更清晰。
The comparison of different kernel functions for SVM shows that liner kernel function is most suitable for recognition of cucumber disease.
不同分类核函数的相互比较分析表明，线性核函数最适合黄瓜病害识别。
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