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lle
Locally-Linear Embedding (LLE)[9] was presented at approximately the same time as Isomap. It has several advantages over Isomap, including faster optimization when implemented to take advantage of sparse matrix algorithms, and better results with many problems. LLE also begins by finding a set of the nearest neighbors of each point. It then computes a set of weights for each point that best describe the point as a linear combination of its neighbors. Finally, it uses an eigenvector-based optimization technique to find the low-dimensional embedding of points, such that each point is still described with the same linear combination of its neighbors. LLE tends to handle non-uniform sample densities poorly because there is no fixed unit to prevent the weights from drifting as various regions differ in sample densities. LLE has no internal model.
- 2011-01-23 02:12:31下载
- 积分:1
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MATALABFUNCTION
多个未知数在约束条件下目标函数取最大值得Matlab代码(A number of unknowns in the objective function takes the largest constraints worth Matlab code)
- 2014-01-06 21:11:17下载
- 积分:1
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CT
说明: 利用matlab程序对图像进行重建,扇束滤波反投影法图像重建(Fan-beam filtered back projection image reconstruction)
- 2010-05-30 11:22:06下载
- 积分:1
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matlab
matlab入门易学教程,通俗,易懂,很适合新手学习(Started to learn matlab tutorial, popular, easy to understand, it is suitable for beginners to learn)
- 2013-08-14 19:20:30下载
- 积分:1
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CCPP-based-on-BP-net
基于BP神经网络对联合循环发电厂每小时满负荷电功率进行建模。(BP neural network based on a combined cycle power plant of electric power per hour at full load modeling.)
- 2014-10-27 17:14:38下载
- 积分:1
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3weipso
三维路径规划算法,蚁群算法实现,注释详细清晰,程序完整(Three-dimensional path planning algorithm, ant colony algorithm, detailed notes clear, complete procedures)
- 2013-11-03 16:06:24下载
- 积分:1
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clcRec
This is a clock recovery matlab code. This file is using a 4-PAM signal shape and the recovery method is DD recovery method. This file is a mfile.
- 2013-11-20 05:59:05下载
- 积分:1
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8dpskk
详细给出了8dpsk系统的 误码率计算的matlab程序
并绘出了其误码率曲线(detailed 8dpsk given the BER calculation of Matlab procedures and draws its error rate curve)
- 2007-05-17 22:31:54下载
- 积分:1
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Digital_Mod_over_Fading
Digital modulation over fading channel
- 2014-08-24 17:41:08下载
- 积分:1
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pg147-duc-ddc-compiler
zybo的DDC用法,将的比较详细的一个好用文档(Zybo DDC usage, will be more detailed a useful document)
- 2015-07-06 15:18:56下载
- 积分:1