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pspline.tar
指定预测变量的惩罚样条基础。这是通过拟合一组相对较小的样条并惩罚积分二阶导数来完成的。传统的平滑样条曲线每次观察使用一个基础,但是一些作者指出,对于大于自由度的2-3倍的任何数量的基函数,拟合的最终结果是难以区分的。Eilers和Marx指出,如果基函数是均匀间隔的,这会导致显着的计算简化,它们将结果称为p样条。(Specifies a penalised spline basis for the predictor. This is done by fitting a comparatively small set of splines and penalising the integrated second derivative. Traditional smoothing splines use one basis per observation, but several authors have pointed out that the final results of the fit are indistinguishable for any number of basis functions greater than about 2-3 times the degrees of freedom. Eilers and Marx point out that if the basis functions are evenly spaced, this leads to significant computational simplification, they refer to the result as a p-spline.)
- 2020-06-15 22:35:01下载
- 积分:1
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非负矩阵分解与能量检测
说明: 产生BPSK信号,使用能量检测求检测概率;
对信号和噪声进行非负矩阵分解实现信号增强,和信号压缩(BPSK signal is generated by this code and ED is used to detect and calculate the detection probability.Finally, NMF method is used to enhance the signal.)
- 2020-10-11 11:40:40下载
- 积分:1
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SPWVD
时频变换分析,主要用于信号分析时频变换,可以正常运行,欢迎一起学习(Time-frequency transform analysis, mainly used for signal analysis time-frequency conversion, can run normally, welcome to learn together)
- 2021-01-10 01:18:50下载
- 积分:1
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sea_Wind
说明: 根据“A Semi-Empirical Sea-Spectrum Model for Scattering”这篇文章进行不同海风情况下的海面三维模拟。(According to the article "A Semi-Empirical Sea-Spectrum Model for Scattering", three-dimensional sea surface simulation under different sea breezes is carried out.)
- 2020-11-06 15:59:51下载
- 积分:1
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testwidget_Ts
说明: 利用IDL语言来计算出影像的计算TS地表温度(use a remote sensing image calculate ts)
- 2019-05-19 12:27:37下载
- 积分:1
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四色图着色问题,离散数学的经典算法,用c实现,输入一个图,用小于4种颜色着色...
四色图着色问题,离散数学的经典算法,用c实现,输入一个图,用小于4种颜色着色-four-color map coloring, Discrete Mathematics classical algorithm, using c realize that the importation of a map, with less than four colors Coloring
- 2022-12-07 04:10:02下载
- 积分:1
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机器学习
说明: 基于视频的车流量检测的MATLAB代码,采用虚拟检测线法统计车流量,采用基于高斯混合模型的背景建模方法。(The MATLAB code of the video-based vehicle flow detection uses the virtual detection line method to calculate the vehicle flow, and the background modeling method based on the Gaussian mixture model.)
- 2020-04-07 17:50:50下载
- 积分:1
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WTG_PF
基于PQ解耦法的双馈风力发电机并网潮流计算,主要针对稳态情况下(PQ decoupled method based on doubly-fed wind generator grid power flow calculation, mainly for the steady-state case)
- 2009-10-08 18:42:10下载
- 积分:1
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面向对象简介,介绍面向对象的基本概念和三大核心特色。适合给有一定基础的人讲解用...
面向对象简介,介绍面向对象的基本概念和三大核心特色。适合给有一定基础的人讲解用-OPP PPT
- 2022-06-26 16:23:29下载
- 积分:1
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huanyingxia_taobaoshop
说明: 淘口令商城领劵下单,先领劵再下单更优惠。(taokoulianglingjuanxiadan)
- 2020-03-22 11:59:33下载
- 积分:1