查看某个文件的具体路径：command+i复制某个文件的具体路径：command+option+c新建终端窗口：Command-N强制退出应用程序：Command+Option+ESC由具体路径切换到相应文件夹下面：cd xxxopen ....

在window7下，在pycharm中，编写python程序，和leapmotion交互

机器学习之agglomerative_clustering-层次聚类# -*- coding: utf-8 -*-"""Created on Wed Nov 28 19:07:54 2018@author: muli"""import numpy as npfrom sklearn.datasets.samples_generator i

python调用matlab，并解决安装pywin32报错原因

Alexnet:model_urls = {‘alexnet’: ‘https://download.pytorch.org/models/alexnet-owt-4df8aa71.pth’,}vggnet:model_urls = {‘vgg11’: ‘https://download.pytorch.org/models/vgg11-bbd30ac9.pth’,‘vgg13’: ...

机器学习实战Chp6： SVM-支持向量机–SMO高效优化算法从demo为完整的Platt SMO算法加速优化参考李航《统计学习方法》和周志华的《机器学习》# -*- coding: utf-8 -*-"""Created on Mon Jul 23 19:30:48 2018@author: muli"""# 参考李航《统计学习方法》#

函数：sklearn.metrics.average_precision_score(y_true, y_score, average=‘macro’, sample_weight=None)根据预测得分计算平均精度（AP），此分数对应于精确召回曲线下的区域y_true : array, shape = [n_samples] or [n_samples, n_classes]真实标签：取...

机器学习之模型评估方法# -*- coding: utf-8 -*-"""Created on Mon Dec 10 09:32:55 2018@author: muli"""from sklearn.model_selection import train_test_split,KFold

《利用python进行数据分析》之pandas中index入门# -*- coding: utf-8 -*-"""Created on Sun Nov 11 20:07:11 2018@author: muli"""from pandas import Series,DataFrameimport pandas as pdimport n

apriori 算法# -*- coding: utf-8 -*-"""Created on Tue Jan1 21:06:36 2019@author: muli"""from __future__ import print_functionimport pandas as pd#自定义连接函数，用于实现L_{k-1}到C_k的连接de