对于SVM应用于多类问题分类的方法不是唯一的,主要 采取以下几种: (1)一对多分类法(one-against-all)。取出一类,将剩余的 看作另一类,在此基础上构造分类函数。
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All flowing water, though it appears to be uniform, is actually divided into extensive inner surfaces, or layers, moving against one another.
所有流水尽管看起来是一样的,实际上是分成了大量相互碰撞的内在表层。
There was a strict rule against turning round until one gave the signal, when all turned at once.
有一条严格的规定,在一个人发出信号,所有人一起转身之前,所有的人都不得转身。
All this presupposes one essential detail, says Atholl Anderson, professor of prehistory at the Australian National University: the Lapita had mastered the advanced art of sailing against the wind.
澳大利亚国立大学的史前学教授阿索尔·安德森表示,这一切都以一个重要的细节为前提:拉皮塔人已经掌握了逆风航行的高级艺术。
Now, you might look at that formulation, the state of war is one against--of all against all and you might say that such a condition of civil war, of maximum insecurity, of the total breakdown of condition of rules and laws is if anything the state of the exception.
现在,你可以看一下那个构想,抗一切人的状态,你可能会说这种,内战,最大安全感,法律规范全面崩溃的状态,实质上是一种异常状态。
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