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tensor_voting
张量投票算法,可用于求取三角网格特征点并将其分类(Tensor voting algorithm can be used to obtain feature points of triangular meshes and classify them.)
- 2020-09-09 19:18:01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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N-sheets
以G列分成多个工作表(以宏运行VBA)
(Sub aa()
Dim a As Integer, b As Integer, c As Integer, sh As Worksheet
For a = 2 To [g65536].End(3).Row
If Cells(a, 7) <> Cells(a- 1, 7) Then
b = a
End If
c = Range("g:g").Find(Cells(a, 7), , , , , xlPrevious).Row
Set sh = Sheets.Add(, Sheets(Sheets.Count))
sh.Name = Sheets("sheet1").Cells(a, 7).Value
With Sheets("Sheet1")
Sheets("Sheet1").Range(.Cells(b, 1), .Cells(c, 10)).Copy Destination:=sh.[a2]
Sheets("Sheet1").Range("a1:j1").Copy Destination:=sh.[a1]
a = c
End With
Sheets("Sheet1").Select
Next
End Sub
)
- 2013-05-03 08:50:54下载
- 积分:1
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太阳能水泵
太阳能水泵(亦称光伏水泵),是当今世界上阳光丰富地区,尤其是缺电无电的边远地区最具吸引力的供水方式,利用随处可取、取之不竭的太阳能,系统全自动地日出而作,日落而歇,无需人员看管,维护工作量可降至最低,是理想的集经济性、可靠性和环保效益为一体的绿色能源系统。(Solar energy pumps (also known as photovoltaic pumps) are the most attractive way of water supply in sunny areas in the world, especially in remote areas where there is no electricity or electricity. By using the available and inexhaustible solar energy, the system can be fully automatic sunrise, sunset and rest, without human supervision, and maintenance workload can be minimized. It is an ideal green energy system integrating economy, reliability and environmental benefits.)
- 2020-06-23 10:20:02下载
- 积分:1
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windows midi 播放器,相当不错,很不错
windows midi 播放器,相当不错,很不错-MIDI Player
- 2023-03-20 09:40:03下载
- 积分:1
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AudioRecording-master
说明: 不错的android录音代码,适合初学者学习(Android recording code is good)
- 2020-06-20 16:00:02下载
- 积分:1
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卡尔曼滤波SOC估算
说明: 用卡尔曼滤波进行SOC估算,从而探索SOC值大小,SOC与开路电压的关系(SOC estimation with Kalman filter)
- 2019-11-19 19:27:30下载
- 积分:1
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ascii_table_blackk
hi welcome just try to enjoy welcome againr
- 2017-12-02 01:02:50下载
- 积分:1
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GBSBEM
适用于微小区的几何单反射椭圆模型的波达角、波达时间的代码(Code for the angle of arrival and the time of arrival of a geometric single reflection ellipse model in a microcell.)
- 2018-10-14 19:42:16下载
- 积分:1
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lab2
labview课后练习题答案,上传仅供分享(LabVIEW answers to after class exercises questions, uploaded for sharing only.)
- 2020-11-07 19:49:48下载
- 积分:1