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K-meanCluster
How the K-mean Cluster work
Step 1. Begin with a decision the value of k = number of clusters
Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically as the following:
Take the first k training sample as single-element clusters
Assign each of the remaining (N-k) training sample to the cluster with the nearest centroid. After each assignment, recomputed the centroid of the gaining cluster.
Step 3 . Take each sample in sequence and compute its distance from the centroid of each of the clusters. If a sample is not currently in the cluster with the closest centroid, switch this sample to that cluster and update the centroid of the cluster gaining the new sample and the cluster losing the sample.
Step 4 . Repeat step 3 until convergence is achieved, that is until a pass through the training sample causes no new assignments. (How the K-mean Cluster workStep 1. Begin with a decision the value of k = number of clusters Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically as the following: Take the first k training sample as single-element clusters Assign each of the remaining (Nk) training sample to the cluster with the nearest centroid. After each assignment, recomputed the centroid of the gaining cluster. Step 3. Take each sample in sequence and compute its distance from the centroid of each of the clusters. If a sample is not currently in the cluster with the closest centroid, switch this sample to that cluster and update the centroid of the cluster gaining the new sample and the cluster losing the sample. Step 4. Repeat step 3 until convergence is achieved, that is until a pass through the training sample causes no new assignments.)
- 2007-11-15 01:49:03下载
- 积分:1
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iterative_mud
迭代多用户检测的MATLAB详细实现,非常全面,主要基于Vincent Poor和王晓东提出的算法实现,绝对的好东西.()
- 2007-10-10 07:49:31下载
- 积分:1
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mineGA
genetic algortm for optimation
- 2014-08-28 17:48:04下载
- 积分:1
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规则格子牧鹿博弈
程序来源:《复杂网络上的演化博弈》,这是一个规则网络上的牧鹿博弈(The source of the program is evolutionary game on complex networks, which is a deer game in scale-free networks.)
- 2020-12-02 08:59:25下载
- 积分:1
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GA
说明: 基因演算法genetic algorthim的程式實現,可利用此程式找出最佳化解(Genetic algorthim genetic algorithm implementation of the program, this program can be used to resolve the best)
- 2009-04-03 18:50:24下载
- 积分:1
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5.rar
matlab的算法关于计算的一席人常用算法(matlab algorithm for computing a seat on one commonly used algorithm)
- 2011-06-24 21:21:48下载
- 积分:1
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stanford-deep-learning-matlab-code
说明: Stanford 大学的深度学习源代码,可用于模式识别和预测,比较稳定。(Stanford University's deep learning source code can be used for pattern recognition and prediction, and is relatively stable.)
- 2018-06-07 12:56:12下载
- 积分:1
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denoising
噪声环境下的予以增强程序,用小波函数 db6 对信号进行3层分解(Noise environment to be enhanced procedures DB6 wavelet function with the signal 3-layer decomposition)
- 2008-06-30 17:58:08下载
- 积分:1
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Modified_SPWM
SPWM inverter with Matlab/simulink
- 2011-02-10 15:58:13下载
- 积分:1
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Noise-and-Vibration-Analysis-
Title: Noise and Vibration Analysis: Signal Analysis and Experimental Procedures Volume:
Author(s): Anders Brandt
Series: Periodical:
Publisher: Wiley City:
Year: 2011 Edition: 1
Language: English Pages: 445
ISBN: 0470746440, 9780470746448
(Noise and Vibration Analysis is a complete and practical guide that combines both signal processing and modal analysis theory with their practical application in noise and vibration analysis. It provides an invaluable, integrated guide for practicing engineers as well as a suitable introduction for students new to the topic of noise and vibration. Taking a practical learning approach, Brandt includes exercises that allow the content to be developed in an academic course framework or as supplementary material for private and further study.Addresses the theory and application of signal analysis procedures as they are applied in modern instruments and software for noise and vibration analysisFeatures numerous line diagrams and illustrationsAccompanied by a web site at www.wiley.com/go/brandt with numerous MATLAB tools and examples.Noise and Vibration Analysis provides an excellent resource for researchers and engineers automotive, aerospace, mechanical, or electronics industries who work)
- 2014-11-15 21:34:28下载
- 积分:1