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@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
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123
空时自适应 清华大学学术专著_空时自适应信号处理 清华大学学术专著_空时自适应信号处理(Space-time adaptive Tsinghua academic monographs _ space-time adaptive signal processing, Tsinghua University Monographs _ space-time adaptive signal processing)
- 2011-04-28 13:02:27下载
- 积分:1
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zfft
说明: 此文件包含了zoom-fft算法语言,结果与FFT对比图片输出(This file contains ZOOM-FFT algorithm language, the results are compared with FFT image output.)
- 2020-06-29 19:40:02下载
- 积分:1
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786[1].rad
DS_CDMA的Matlab仿真有问题联系799791616.(DS_CDMA the Matlab simulation.)
- 2009-05-09 03:50:20下载
- 积分:1
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rssic
无线传感器网络的加权质心算法,用matlab编程的,需要的可以参考(Weighted centroid algorithm for wireless sensor networks using matlab programming, can refer to)
- 2012-05-11 09:28:24下载
- 积分:1
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RFID
:提出一种基于独立成分分析(ICA)和位隙动态分组技术的超高频(UHF)射频识别(RFID)多标签防碰撞算法。利用ICA 算法实现多目标的同时识别,利用动态位隙标签分组保证阅读器同时读取的标签数少于或等
于其天线数,从而使ICA 工作于非欠定状态(A novel ultra high frequency (UHF) radio frequency identification(RFID)anti-collision algorithm based on
independent components analysis (ICA) and dynamic bit-slot grouping technology was proposed. The ICA algorithm was
used for identifying several tags simultaneously. The dynamic bit-slot tags grouping technology was used for ensuring the
number of tags read by a reader at the same time was less than or equal to its antennas’ number, and enabling the ICA
wouldn’t work in an underdetermined state. Theoretical analysis and simulated experimental results show that the tags identification rate of the proposed algorithm is far more than that of traditional stochastic or deterministic TDMA RFID anti-collision algorithms.)
- 2013-07-16 10:40:12下载
- 积分:1
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calcLocalizationCRB
主要用于实现基于TOA/AOA/RSS/QRSS的二维定位算法,用matlab程序实现,内附有注释(Mainly used to implement based on TOA/AOA/RSS/QRSS two-dimensional positioning algorithm, using matlab program, enclosing a Comment)
- 2013-11-18 23:11:05下载
- 积分:1
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GZipPacker
Pack files automatically with GZip
- 2015-04-02 00:36:29下载
- 积分:1
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matlab-for-Flow-Shop-Scheduling
将matlab用来求解流水车间调度源程序(Flow Shop Scheduling source will be used to solve matlab)
- 2013-03-12 20:37:55下载
- 积分:1
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ch5example1
说明: 中波调幅广播传输系统仿真模型
文件名:ch5example1.mdl(Medium wave AM radio transmission system simulation model of the file name: ch5example1.mdl)
- 2010-03-22 10:49:15下载
- 积分:1