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DIJKSTRA
最 短 路 dijkstra 算 法 mex 程 序,图论中的最短路径!(Dijkstra shortest path algorithm mex procedures, graph theory of the shortest path!)
- 2007-07-27 16:01:31下载
- 积分:1
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project6
Adaboost. Binary Tree. Entropy. MATLAB. Machine learning algorithms code.
- 2015-04-08 11:20:19下载
- 积分:1
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1807.01622
说明: 深度神经网络在函数近似中表现优越,然而需要从头开始训练。另一方面,贝叶斯方法,像高斯过程(GPs),可以利用利用先验知识在测试阶段进行快速推理。然而,高斯过程的计算量很大,也很难设计出合适的先验。本篇论文中我们提出了一种神经模型,条件神经过程(CNPs),可以结合这两者的优点。CNPs受灵活的随机过程的启发,比如GPs,但是结构是神经网络,并且通过梯度下降训练。CNPs通过很少的数据训练后就可以进行准确的预测,然后扩展到复杂函数和大数据集。我们证明了这个方法在一些典型的机器学习任务上面的的表现和功能,比如回归,分类和图像补全(Deep neural networks perform well in function approximation, but they need to be trained from scratch. On the other hand, Bayesian methods, such as Gauss Process (GPs), can make use of prior knowledge to conduct rapid reasoning in the testing stage. However, the calculation of Gauss process is very heavy, and it is difficult to design a suitable priori. In this paper, we propose a neural model, conditional neural processes (CNPs), which can combine the advantages of both. CNPs are inspired by flexible stochastic processes, such as GPs, but are structured as neural networks and trained by gradient descent. CNPs can predict accurately with very little data training, and then extend to complex functions and large data sets. We demonstrate the performance and functions of this method on some typical machine learning tasks, such as regression, classification and image completion.)
- 2020-06-23 22:20:02下载
- 积分:1
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QPSKRayleighchannel
QPSK调制解调技术在瑞利信道中的研究分析。(QPSK modulation and demodulation in Rayleigh Channel analysis.)
- 2010-09-01 22:20:31下载
- 积分:1
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MST_Kruskal
Implements Minimum Search Tree using Kruskal Algorithm
- 2009-04-11 20:00:59下载
- 积分:1
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SVM
In this paper, we show how support vector machine (SVM) can be
employed as a powerful tool for $k$-nearest neighbor (kNN)
classifier. A novel multi-class dimensionality reduction approach,
Discriminant Analysis via Support Vectors (SVDA), is introduced by
using the SVM. The kernel mapping idea is used to derive the
non-linear version, Kernel Discriminant via Support Vectors (SVKD).
In SVDA, only support vectors are involved to obtain the
transformation matrix. Thus, the computational complexity can be
greatly reduced for kernel based feature extraction. Experiments
carried out on several standard databases show a clear improvement
on LDA-based recognition
- 2010-02-20 01:10:17下载
- 积分:1
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Batch-generate-grd
surfer应用软件中生成图片用的
surfer批量生成grd,(Batch generate grd)
- 2012-01-24 15:54:08下载
- 积分:1
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gsm
该程序依据GSM的调制参数,建立了GSM调制方式在加性高斯白噪声信道中的传输性能测试模型!(The procedure according to the GSM modulation parameter of the GSM modulation scheme established the additive white Gaussian noise channel transmission performance test model!)
- 2013-05-24 21:48:58下载
- 积分:1
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SAMCF
地球化学数据处理一种常见算法SAMCF,对于识别弱小异常有较大价值(a widely-used method named SAMCF to identify weak anomaly,which has been
acknowledged )
- 2014-02-20 15:48:47下载
- 积分:1
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cyc-bpsk-MATLAB
认知无线电 matlab检测方针
能量检测 毕业设计
(Cognitive radio energy detection matlab test graduation policy)
- 2011-06-22 20:53:21下载
- 积分:1