30. Notebook + 练习：模型诊断
Workspace
This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.
Workspace Information:
- Default file path:
- Workspace type: jupyter
- Opened files (when workspace is loaded): n/a
QUIZ QUESTION: :
根据混淆矩阵的结果，在下列描述旁给出相应的值。
ANSWER CHOICES:
|
描述 |
数值 |
|---|---|
|
2 |
|
|
56 |
|
|
22 |
|
|
0 |
SOLUTION:
|
描述 |
数值 |
|---|---|
|
2 |
|
|
56 |
|
|
22 |
|
|
0 |
QUIZ QUESTION: :
请选出下列问题的对应答案。
ANSWER CHOICES:
|
问题 |
答案 |
|---|---|
|
准确率 |
|
|
0.083 |
|
|
召回率 |
|
|
1.0 |
|
|
精确率 |
SOLUTION:
|
问题 |
答案 |
|---|---|
|
准确率 |
|
|
0.083 |
|
|
召回率 |
|
|
1.0 |