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RSS订阅转载 Cost Function
损失函数（Loss Function ）是定义在单个样本上的，算的是一个样本的误差代价函数（Cost Function ）是定义在整个训练集上的，是所有样本误差的平均，也就是损失函数的平均https://www.cnblogs.com/Belter/p/6653773.html...
2020-05-08 20:39:27
244
转载 The Element of Statistical Learning 第二章
中文英文2.3中 normal equations 推导几种方法https://www.cnblogs.com/AngelaSunny/p/6616712.html（AB)^T = B^T A^T
2020-05-07 20:12:57
302
转载 Python利用random生成一个列表内的随机数
Python利用random生成一个列表内的随机数https://blog.youkuaiyun.com/Jerry_1126/article/details/80412902添加链接描述
2020-03-29 01:53:16
436
转载 Python利用random生成一个列表内的随机数
https://blog.youkuaiyun.com/weixin_42079187/article/details/80426101
2019-11-27 19:43:00
396
转载 LEARNING RATE
https://blog.youkuaiyun.com/JNingWei/article/details/79243800
2019-05-04 07:30:51
390
转载 random numpy randint
random.randinthttps://blog.youkuaiyun.com/u010665216/article/details/78569370
2019-05-04 05:47:14
129
转载 iloc,loc,ix
https://www.shanelynn.ie/select-pandas-dataframe-rows-and-columns-using-iloc-loc-and-ix/#iloc-selection
2019-04-27 03:32:50
143
转载 数据标准化的方法与意义
https://blog.youkuaiyun.com/fontthrone/article/details/74067064
2019-03-29 04:21:08
5680
转载 Latex中特殊符号的输入
https://blog.youkuaiyun.com/tmylzq187/article/details/51595970/https://blog.youkuaiyun.com/chen134225/article/details/78793622?utm_source=blogxgwz8
2019-03-28 04:02:09
6010
转载 PYTHON[]
https://blog.youkuaiyun.com/csj664103736/article/details/72828584
2019-03-22 20:20:38
119
转载 reshape order=F
order=FExample 1:a = np.arange(16).reshape((4,4))https://stackoverflow.com/questions/45973722/how-does-numpy-reshape-with-order-f-workarray([[ 0, 1, 2, 3],[ 4, 5, 6, 7],[ 8, 9, 10, 11],...
2019-03-22 20:06:33
1529
原创 数组，矩阵乘法
array:#元素相乘a1=np.array([[1,1],[1,1]]);a2=np.array([[2,2],[2,2]]);a3=np.multiply(a1,a2)print(“a3”,a3)a1=np.array([[1,1],[1,1]]);a2=np.array([[2,2],[2,2]]);a3=np.dot(a1,a2)print(“a3”,a3)#元素相乘...
2019-03-22 18:20:47
207
转载 reshape函数参数-1的意思
https://blog.youkuaiyun.com/mingyuli/article/details/81040661
2019-03-21 20:52:19
686
转载 csv模块的使用
https://blog.youkuaiyun.com/u012162613/article/details/41915859https://www.cnblogs.com/nisen/p/6155492.html
2019-03-21 17:45:38
178
转载 gaussian
https://blog.youkuaiyun.com/lj6052317/article/details/78772494https://blog.youkuaiyun.com/paulfeng20171114/article/details/80276061https://blog.youkuaiyun.com/paulfeng20171114/article/details/80276061https://www.cnb...
2019-03-20 07:59:28
356
转载 python t分布的双侧置信区间
https://blog.youkuaiyun.com/luoganttcc/article/details/78278933
2019-03-19 07:01:05
936
转载 归一化（Normalization）或标准化（Normalization）,中心化
归一化：https://blog.youkuaiyun.com/qq_28618765/article/details/78221571归一化两种方法：https://blog.youkuaiyun.com/jacke121/article/details/79008333归一化综合1，2：https://www.cnblogs.com/pejsidney/p/8031250.html中心化+归一化：https:...
2019-03-19 06:47:42
298
转载 The scoring parameter
https://scikit-learn.org/stable/modules/model_evaluation.html
2019-03-18 06:20:19
277
转载 sklearn.model_selection.GridSearchCV && sklearn.model_selection.ParameterGrid
https://scikit-learn.org/stable/modules/generated/sklearn.model_selection.GridSearchCV.html
2019-03-18 05:21:30
320
转载 pandas.Series.describe
https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.describe.html
2019-03-17 22:57:07
240
转载 fit_transform,fit,transform区别和作用详解
https://blog.youkuaiyun.com/weixin_38278334/article/details/82971752
2019-03-16 07:02:55
604
转载 Anaconda
在开始菜单找不到Anaconda command prompt入口：https://blog.youkuaiyun.com/qq_28304687/article/details/76638942
2019-03-15 19:45:09
100
转载 查看&更新sklearn 的版本
https://blog.youkuaiyun.com/chuan403082010/article/details/79603795
2019-03-15 19:31:48
11645
转载 csr_matrix和csc_matrix简析
https://blog.youkuaiyun.com/sinat_33741547/article/details/79878547
2019-03-15 07:25:11
228
转载 sklearn数据预处理中fit(),transform()与fit_transform()的区别
https://blog.youkuaiyun.com/anshuai_aw1/article/details/82498374
2019-03-15 07:23:21
218
转载 Python中scatter函数参数详解器
https://blog.youkuaiyun.com/anneqiqi/article/details/64125186
2019-03-12 22:00:48
611
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