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GeoQ_Spider
通过PYTHON编写的爬虫程序,爬取Geoq的人口密度数据(The population density data of Geoq is crawled by a crawler program written in PYTHON)
- 2020-06-21 12:20:02下载
- 积分:1
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codes
说明: 基于遗传算法选参数的SVM算法
该算法用于预测股价
(小作坊制作的遗传算法233)(A SVM algorithm based on genetic algorithm to predict stock price)
- 2021-01-08 18:58:51下载
- 积分:1
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tensorflow_examples
This is tensorflow example source code
- 2020-11-27 16:09:29下载
- 积分:1
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copy
implementation of copy move forgery detection based on ad hoc algorithm
- 2015-01-06 15:57:36下载
- 积分:1
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CNN1
建立一CNN网络,对mnist手写数据集进行分类。步骤明确。(A CNN network is built to classify MNIST handwritten data sets. Clear steps.)
- 2018-09-22 11:34:52下载
- 积分:1
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读TIFF
遥感影像可以用TIFF文件表示,为了读取遥感影像,可以使用python读取TIFF文件并进行重排(Remote sensing images can be represented by TIFF files. In order to read remote sensing images, TIFF files can be read and reshapeed by using Python)
- 2017-11-02 13:59:06下载
- 积分:1
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pollution forecast
空气污染物预测,附有各项源数据及各框架的代码,可供分析使用(Air pollutant prediction, with all source data and codes of each framework, is available for analysis and use.)
- 2018-10-08 14:45:17下载
- 积分:1
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500 lines or less_ python
【实例简介】python教程
- 2021-05-31 00:31:16下载
- 积分:1
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信用异常检测(.ipynb)
样本数据不均衡的数据的解决方案: 过采样:生成样本少的样本,和样本多的样本一样多(同样多) 下采样:两种样本一样小,从多的样本中删除一部分(同样少) 特征缩放:对Amount列进行特征缩放,使其分布范围和其他特征属性的分布范围保持一致 机器学习误区:会认为数值大的数据重要程度较大,但是我们拿到数据,其实每个属性的重要程度是一样的,所以需要进行特征缩放 所以可以进行:归一化(缩放到0~1)或者标准化(缩放到-1~1)
- 2020-12-07下载
- 积分:1
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vor3d
说明: 随机生成voronoi多面体,形成混凝土骨料(Voronoi polyhedron is generated randomly to form concrete aggregate)
- 2021-01-18 21:47:16下载
- 积分:1