登录
首页 » matlab » @smosvctutor

@smosvctutor

于 2008-01-08 发布 文件大小:19KB
0 86
下载积分: 1 下载次数: 34

代码说明:

  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.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • xxx
    自己写的关于信号完整性的文章,拿出来与大家分享一下,适合初学者(Write your own articles on signal integrity, to share with everyone out, suitable for beginners)
    2013-01-07 19:36:48下载
    积分:1
  • CFDsimulation
    利用CFD软件,采用雷诺应力模型分别计算了300型和250型水力旋流除砂器的内流 场,得到了2种水力旋流除砂器的轴向、径向、切向速度及压强的分布曲线。通过对所得结果的 分析,发现模拟结果基本符合旋流除砂器的运行规律。比较2种旋流除砂器的内流场,表明改进 的300型水力旋流除砂器的结构及分离能力优于原来250型水力旋流除砂器,为水力旋流除砂器 的优化设计和选型提供了可靠的设计依据。(use CFD software, Reynolds stress model used to calculate the respective 300-and 250-type sander hydrocyclones the flow field, been two kinds of hydrocyclones sander axial, radial and tangential velocity and pressure in the distribution curve. Based on the results of the analysis, the simulation results are consistent with the Cyclone sander operating rules. Comparing two kinds of Cyclone sander within the flow field, show improved 300 Desanding Hydrocyclones the structure and separation capacity than the original 250-hydrocyclone sander, Desanding Hydrocyclones for the optimum design and selection provided a reliable basis for the design.)
    2007-06-17 09:53:32下载
    积分:1
  • MATLAB_7_0
    详细的介绍了matlab实用技术的方法和工作原理(Describes in detail the methods and practical techniques matlab works)
    2010-06-20 12:31:38下载
    积分:1
  • matlab_test
    很好的matlab代码 很有参考价值的哦 欢迎下载啊 谢谢的大家 啊(Matlab code good valuable Oh welcome to download the U.S. thanks ah ah)
    2009-03-09 13:47:40下载
    积分:1
  • GA
    Genetic algorithm for optimization
    2010-01-16 09:30:45下载
    积分:1
  • junyun
    基于matlab的数字频带通信系统仿真,实现对采样信号的均匀量化(To achieve uniformity of the sampling signal quantification)
    2010-05-29 15:35:28下载
    积分:1
  • PESGM2008-000079
    ITs IEEE PESGM08 Paper.
    2013-12-03 17:34:22下载
    积分:1
  • emd+信息熵
    可以实现机械EMD经验模态分解,提取特征量并利用神经网络进行模式识别故障类型(The empirical mode decomposition of mechanical EMD can be realized, feature quantity is extracted and neural network is used to identify the type of fault.)
    2018-01-31 16:13:02下载
    积分:1
  • lmsandmmse
    MATLAB程序:基于LS和MMSE算法的MSE比较(Comparison of the performances of the LS and the MMSE channel estimators for a 64 sub carrier OFDM system based on the parameter of Mean square error)
    2009-05-19 22:34:05下载
    积分:1
  • fuzzyrule
    说明:  结合模糊规则适用matlab编写模糊控制函数,可做成com组件嵌入到.NET等平台(Matlab fuzzy rules for the preparation of fuzzy control function, can be made com components embedded. NET and other platforms)
    2010-04-07 13:19:35下载
    积分:1
  • 696518资源总数
  • 104349会员总数
  • 32今日下载