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pscadTrainingmaterials
虽然是英文版的,但是非常难得学习PSCAD的材料,配有实例的教材讲解!(Although in English, but very rare PSCAD learning materials, with examples of teaching materials to explain! )
- 2009-11-26 01:56:05下载
- 积分:1
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随机森林
说明: 用N来表示训练用例(样本)的个数,M表示特征数目。
输入特征数目m,用于确定决策树上一个节点的决策结果;其中m应远小于M。
从N个训练用例(样本)中以有放回抽样的方式,取样N次,形成一个训练集(即bootstrap取样),并用未抽到的用例(样本)作预测,评估其误差。
对于每一个节点,随机选择m个特征,决策树上每个节点的决定都是基于这些特征确定的。根据这m个特征,计算其最佳的分裂方式。
每棵树都会完整成长而不会剪枝,这有可能在建完一棵正常树状分类器后会被采用)。(N is used to represent the number of training cases (samples), and M is used to represent the number of features.
The number of input features m is used to determine the decision result of a node in the decision tree, where m should be far less than m.
From N training cases (samples), n times are sampled in the way of put back sampling to form a training set (i.e. bootstrap sampling), and the unselected cases (samples) are used to predict and evaluate the error.
For each node, m features are randomly selected, and the decision of each node in the decision tree is determined based on these features. According to these m characteristics, the best splitting mode is calculated.
Each tree will grow completely without pruning, which may be adopted after building a normal tree classifier).)
- 2021-01-28 13:47:33下载
- 积分:1
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im_model_stationary_frame
三相感应电动机的动态建模;函数搭建的仿真模型(Dynamic Modeling of Three-Phase Induction Motors; Simulation Model for Function Construction)
- 2018-09-16 11:03:18下载
- 积分:1
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格内对齐代码
说明: jQuery拖动吸附栅格内对齐代码是一款div块拖动固定的网格布局代码。(The alignment code in jQuery drag adsorption grid is a div block drag fixed grid layout code.)
- 2019-03-07 19:29:38下载
- 积分:1
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显示进度条的VB异步下载实例
显示进度条的VB异步下载实例,在获取下载任务后,用ListView列表显示当前任务,使用了Subclass.ocx控件的下载程序示例,本实例虽是一个下载程序,但可学习到不少实用的知识技巧,比如网络下载的实现、ListView控件的使用、进度条的实现等。
- 2022-03-20 03:25:31下载
- 积分:1
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tsmc18rf2016
TSMC 018 for ADS2016
- 2020-09-22 10:57:50下载
- 积分:1
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improve project
最优化问题,排队论,美国数学建模实例应用等(Optimization problem, queuing theory, etc.)
- 2018-02-09 10:57:23下载
- 积分:1
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[python] Kmeans文本聚类算法+PAC降维
说明: [python] Kmeans文本聚类算法+PAC降维 原来下载的文件([Python] kmeans text clustering algorithm + PAC dimension reduction)
- 2020-04-18 10:43:41下载
- 积分:1
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AnotherLap
说明: 从给定的图邻接矩阵计算图度矩阵和拉普拉斯矩阵(Calculation of graph degree matrix and Laplace matrix from given graph adjacency matrix)
- 2020-06-02 14:46:32下载
- 积分:1
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TI各元件库
德州仪器TI的altium designer元件库封装(TI Altium designer component library package)
- 2017-08-26 17:05:11下载
- 积分:1