Fig2

可以对400立方左右的数字岩心，进行截取，得到更小立方大小的数字岩心(Digital cores of about 400 cubic meters can be intercepted to obtain digital cores of smaller cubic size.)

说明：  蒙特卡洛算法仿真文档，可根据具体操作实现蒙特卡洛基本算法(Monte Carlo algorithm simulation documents, can be based on specific operations to achieve the basic Monte Carlo algorithm)

说明：  基于相位的和差测角程序，程序带有测角误差曲线。(Based on the phase and difference angle program, the program has a goniometric error curve.)

车-轨-桥静力分析，弹簧连接分析，60轨(Vehicle rail bridge static analysis, spring connection analysis, 60 rail)

说明：  用于比较计算两幅图像的均方误差值MSE大小(It is used to compare and calculate the MSE of two images)

巴西电商数据集，含九张分类表，可用于电子商务数据统计分析。(Brazilian e-commerce data set, including nine classifications, can be used for statistical analysis of e-commerce data.)

说明：  能够调节频率，并且能够产生四种波形的AD(Able to adjust the frequency and waveform to produce four AD)

针对数据分类问题，提出了基于极限学习机的分类方法，将数据样本分为训练样本和测试样本，并采用准确率指标进行评价。(Aiming at the problem of data classification, a classification method based on extreme learning machine is proposed. The data samples are divided into training samples and test samples, and the accuracy index is used to evaluate.)

说明：  极限学习机，做了简单标注，程序为鸢尾花分类识别。(Extreme learning machine, made a simple label)

这是DS12887的源程序-This is the source of DS12887