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rocplot
ROC curves illustrate performance on a binary classification problem where classification is based on simply thresholding a set of scores at varying levels. Lenient thresholds give high sensitivity but low specificity, strict thresholds give high specificity but low sensitivity the ROC curve plots this trade-off over a range of thresholds (usually with sens vs 1-spec, but I prefer sens vs spec this code gives you the option).
It is theoretically possible to operate anywhere on the convex hull of an ROC curve, so this is plotted too. The area under the curve (AUC) for a ROC plot is a measure of overall accuracy, and the area under the ROCCH is a kind of upper bound on what might be achievable with a weighted combination of differently thresholded results from the given classifier
- 2009-12-14 20:49:44下载
- 积分:1
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MATLAB6
详细介绍了Simulink工具箱,对于系统仿真很有用(Details the Simulink toolbox it is useful for system simulation)
- 2012-05-19 18:01:38下载
- 积分:1
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ejercicio1_TZ_DPZPLOT
Software Digital Filter
- 2013-03-29 01:04:23下载
- 积分:1
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szjt_yuanzhuxing
二维声子晶体能带计算,散射体是圆柱型的,晶格为正方形(Two-dimensional phononic crystal band calculations, the scattering body is cylindrical, square lattice)
- 2011-09-27 18:52:19下载
- 积分:1
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sift
图像配准定义为:对从不同传感器、不同时相、不同角度所获得的两幅或多幅图像进行最佳匹配的处理过程.图像配准需要分析各分量图像上的几何畸变,然后采用一种几何变换将图像归化到统一的坐标系统中。在配准过程中,通常取其中的一幅图像作为配准的标准,称之为参考图像;另一幅图像作为配准图像(Image registration algorithm)
- 2013-11-07 10:10:56下载
- 积分:1
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hw2
this code is for PCA function, used to reduce the dimension
- 2010-11-30 09:44:28下载
- 积分:1
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bohr
玻尔程序,白轮、角度、驱动算法,相关事例和引用,(Bohr program)
- 2011-02-05 23:39:28下载
- 积分:1
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bisection
how to compute the roots using matlab by bisection method
- 2010-05-05 17:19:55下载
- 积分:1
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Signal_Processing
1.产生正弦信号,方波信号,均匀噪声;
2.信号的叠加;
3.信号的相关分析;
4.信号的卷积;
5.信号的和;
6.信号的频谱图。(1. Generate sine signal, square wave signals, uniform noise
2. Signal superposition
3. The signal correlation analysis
4. The convolution of signal
5. The sum of signal
6. The signal spectrum.)
- 2013-07-13 21:50:22下载
- 积分:1
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matlab_bgl
matlab的图论工具箱,基本够用了,大家试一试。(matlab toolbox graph theory, basic enough, please try.)
- 2013-09-30 11:48:29下载
- 积分:1