matrix 126个问题
2018.05.28 10:09来自 wxt_hillwill 悬赏 5C
使用sklearn进行模型预测的时候遇到ValueError错误
程序是: ``` test_matrix = vect.transform(zf['text']) res = model.predict(test_matrix) ``` zf['text']是获取的网页中的...
3

回答

2018.05.07 15:20来自 qq_29670831 悬赏 10C
关于VS015中使用Eigen库的问题
在C/C++常规中已经配置了Eigen增加了D:\MusicRecognitionCpp\3rd_Party\Eigen,但还是提示没有找到源文件 #include <iostream> #include <ve...
1

回答

2018.02.11 13:32来自 uehncfch 悬赏 5C
python 如何获取矩阵中某个指定元素的行列号?
关于python的小问题: 有一个以matrix形式存储的二维数组,想要找到其中某个元素对应的行列号,请问该如何编写? 比如m=numpy.matrix([[1,2,3],[4,5,6],[7,8,9]]) 想找...
3

回答

2017.12.08 11:09来自 shunfurh
Graceful Matrix
Problem Description In Matrix Science, Unit Matrix (UM) is a matrix in which the elements on diagonal are a...
2

回答

2017.12.08 01:48来自 shunfurh
For
Problem Description LMY is a mathematics lover. Now LMY likes to play matrix. LMY designs such a matrix pro...
3

回答

2017.12.03 01:16来自 shunfurh
Matrix
Problem Description Give you a matrix(only contains 0 or 1),every time you can select a row or a column and...
2

回答

2017.12.02 14:35来自 shunfurh
Think I’ll Buy Me a Football Team
Problem Description Falling Stocks. Bankrupted companies. Banks with no Cash. Seems like the best time to i...
2

回答

2017.12.02 14:23来自 shunfurh
Everyone is No.1
Problem Description Everyone is No.1------ As long as there is belief in my heart, I will hold on until the...
2

回答

2017.11.22 16:43来自 shunfurh
Huson's Adventure Island
roblem Description A few days ago, Tom was tired of all the PC-games, so he went back to some old FC-games....
1

回答

2017.11.19 19:04来自 shunfurh 悬赏 10C
Flood-it!
Problem Description Flood-it is a fascinating puzzle game on Google+ platform. The game interface is like f...
0

回答

共126条数据 1 3 4 ... 尾页