上一讲提到了错误界中$M$的可能取值$m_H(N)$是一个与样本个数$N$有关的函数。期望的结果是$m_H(N)$是随着$N$以多项式方式在增长而不是以指数形式增长,因此,引出了break point的概念。 1.在这一讲中,我们希望给定一个bounding function。Bounding function $B(N; k)$: maximum possible $m_H(N)$ when break point $= k ...
这一讲主要是分析上一讲中联合错误界中常数$M$的分析。在上一讲中,我们得知 If $|H|=M$ finite, $N$ large enouph, for wahtever $g$ picked by $A$, $E_{out}(g)\approx E_{in}(g)$; If $A$ finds one $g$ with $E_{in}(g)\approx 0$, PAC guarantee for $E_{out}(g)\approx 0$. $\Rightarrow $ Lear ...
全文转自: http://www.cs.stonybrook.edu/~kyamagu/mexopencv/ Collection and a development kit of matlab mex functions for OpenCV library This software package provides matlab mex functions that interface a hundred of OpenCV APIs. Also the package contains a C++ class that converts between Matlab ...
今天读了ICML12'一篇有趣的论文《 Machine Learning that Matters 》作者 Kiri Wagstaff 。 下面是这篇论文的摘要: Much of current machine learning (ML) research has lost its connection to problems of import to the larger world of science and society. From this perspective, there exist glaring limitat ...