-
@smosvctutor
非平衡数据集的分类问题经常出现在许多实际应用中.支持向量机在处理这一类问题时,整体分类性能比较低.为此,Veropoulos提出的采用不同惩罚系数的改进算法可以较好的解决此类问题.此外,可以利用序列最小优化算法简单快速的解决上述优化问题.(Non-equilibrium data sets classification problems often appear in many practical applications. Support Vector Machine in dealing with this type of issue, the overall classification performance is relatively low. To this end, Veropoulos proposed punishment coefficient using different algorithms can improve the better solution such issues. In addition, can use the Sequential Minimal Optimization algorithm is simple and fast solution to the above optimization problem.)
- 2008-01-08 21:43:04下载
- 积分:1
-
Welch
说明: 这是基于周期图改进的welch的功率谱估计,这种方法是在经典周期图的基础上改进而来的,效果很不错(This is based on the improved welch periodogram power spectral estimation, this method is based on the classical periodogram improvement came, the effect is very good)
- 2010-03-23 13:01:24下载
- 积分:1
-
san123
it is code for matlab..........................
- 2009-11-17 02:02:25下载
- 积分:1
-
MatlabSIFT-(2)
sift using matlab prog
- 2011-06-17 04:55:18下载
- 积分:1
-
kalmanf
This tutorial was written by Jose Manuel Rodriguez,
Universidad Politecnica de Catalua, Spain
Based on the Technical Document by
Juan Andrade-Cetto, "The Kalman Filter", March 2002
- 2011-11-28 12:32:40下载
- 积分:1
-
kriging
krige插值,主要用于地统计学的科学计算,从国外网站找到。(interpolation krige ,kriging,cokriging)
- 2009-11-11 19:15:01下载
- 积分:1
-
Animate_Four_Bar_Polodes
四杆机器人仿真 (Animate_Four_Bar_Polodes )
- 2013-08-07 17:47:15下载
- 积分:1
-
Kalmanfilter_june
Kalmanfilter for Demonstrate to Students
- 2010-11-12 22:44:35下载
- 积分:1
-
LPFHPF
CLPF 理想低通滤波ICHPF 理想高通滤波
的实现用于图像的处理(CLPF ideal low-pass filter ICHPF ideal realization of high-pass filtering for image processing)
- 2008-06-10 13:20:01下载
- 积分:1
-
01446314MFCC
MATLAB CODE TO GET MFCC COEFFICIENTS
- 2011-01-07 13:31:40下载
- 积分:1