2)提出了模块化MLPs以解决类别数较多的数据集分类问题。一对一(One-against-one, OAO)的任务分解方法会产生过多的MLP模块,不仅导致学习时间长和网络结构复杂问题,而且分类精度往往不够高;反之,一对所有(One-ag...
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基本的方法 有四种: 1)一对一方法(one-against-one) 假设有 n 类样本(n >1),每两类样本构造一个支持向量机分类器,对于某个输入测试样本,依次用 每个支持向量机分类器去分类, 每...
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However,as the same as the most popular one-against-one method,for a K-class classification problem,K(K-1)/2 quadratic programs need to be solved to assign a new pattern to a proper class.
然而,它又和"一对一"方法一样,对某一个K类分类问题,需要求解K(K-1)/2个二次规划问题,才能把一个模式指派到一个适当的类别中。
参考来源 - 多类分类的支持向量机的有限步终止Newton算法·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper introduces "one-against-one" approach, which is a multi-class classification method of SVM.
在两类分类的基础上介绍了一种基于SVM的多类分类算法———一对一分类法,并将其用于中国茶叶的分类。
If an ocean floor tectonic plate meets the edge of a continent and they push against each other, the heavier one sinks down and goes under the other one.
如果一个海底构造板块与大陆边缘接触并相互挤压,较重的板块下沉到另一个的下面。
He had killed one, caught it against one of the razored rocks of the Waste.
在荒野地一片锋利的岩石旁,他捕获到一只,杀死了它。
But critics of national standards say the idea goes against one of America's oldest traditions -- local control of education.
VOA: special.2011.06.09
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。
I've only been to one basketball game, and I think it was a New York Knicks against someone -
我仅仅看过一场篮球赛,当时好像是纽约尼克斯队和某个队的比赛。
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