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QB模型 神经网络
说明: 从数据库获取车辆在一段时间内的所有行驶记录的相关数据,确定所需数据为GPS经纬度坐标和驾驶时长等,QB模型采用MDF的思想,其基本思想为:通过平均直接翻转距离函数定义两条轨迹之间的距离,两条轨迹需要具有相同的经纬度点数,具有相同点数的轨迹最大的优点是对轨迹距离成对计算,且相同轨迹之间具有更高的分辨率,对于轨迹聚类的结果有一定的优化。(Retrieved from the database cars all over a period of time, record the related data, determine the required data for the GPS latitude and longitude coordinates, and the driving time, QB model by adopting the idea of MDF, its basic idea is: flip directly by the average distance function definition of the distance between two trajectories, two tracks will have the same latitude and longitude points, and has the biggest advantages of the same points of trajectory track distance calculation in pairs, and has higher resolution, between the same trajectory for trajectory clustering results have certain optimization.)
- 2020-06-23 08:00:01下载
- 积分:1
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SVR
训练SVR模型做预测,可调整训练集和测试集比例及SVR参数,预测性能用MAP反映(The training SVR model can be used for prediction. The proportion of training set and test set and the parameters of SVR can be adjusted. The prediction performance can be reflected by MAP.)
- 2021-03-29 09:39:10下载
- 积分:1
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envulnpe__many
一种有效的包络线算法,可以实现很多情况下的振动信号的包络线生成,(An effective envelope algorithm can be used to generate envelope of vibration signal in many cases.)
- 2018-09-11 20:57:52下载
- 积分:1
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Hadoop安装教程2
Hadoop 的运行方式是由配置文件决定的(运行 Hadoop 时会读取配置文件),此外,伪分布式虽然只需要配置 fs.defaultFS 和 dfs.replication 就可以运行(官方教程如此)。(The mode of running Hadoop is determined by the configuration file (the configuration file is read when running Hadoop). In addition, the pseudo distributed can run only by configuring fs.defaultFS and dfs.replication (the official tutorial is the case).)
- 2018-05-18 10:34:41下载
- 积分:1
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妹子图
通过Python对妹子图网站的图片集进行爬取(Crawling the collection of images on the sister map site via Python)
- 2018-11-15 16:13:39下载
- 积分:1
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DataMiningProject-Bearing
说明: 用于轴承大数据的故障诊断和数据挖掘,可将轴承的振动信息进行数组分析,获得预测模型,准确率较高(It can be used for fault diagnosis and data mining of bearing big data. It can analyze the vibration information of bearing by array and obtain the prediction model with high accuracy)
- 2020-04-12 12:38:34下载
- 积分:1
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ChineseSegmentUsingHashTable
用python实现双字哈希字典,可用于中文分词(Using Python to realize double-character hash dictionary, which can be used for Chinese word segmentation)
- 2019-04-20 23:09:29下载
- 积分:1
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AUXB
实现了克里金插值算法,在地质钻孔的加密和其他工程应用方面有重要的作用()
- 2018-02-05 09:18:22下载
- 积分:1
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将数值网格写为CFD可读取的格式
说明: 软件pfc划分流固耦合网格神器划分流固耦合网格神器(Software PFC division fluid solid coupling mesh artifact division fluid solid coupling mesh artifact)
- 2021-03-24 11:59:14下载
- 积分:1
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微博数据挖掘
利用python调用新浪api接口实现的新浪微博数据的挖掘,能够获取指定的经纬度地点的微博动态信息,还能够将其写入MySQL数据库中。
- 2022-07-12 15:52:46下载
- 积分:1